421036770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:281

約数の個数: 256

約数和(自身を含む): 1358622720

約数和(自身を除く): 937585950

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 19, 21, 22, 30, 33, 35, 38, 42, 53, 55, 57, 66, 70, 77, 95, 105, 106, 110, 114, 133, 154, 159, 165, 181, 190, 209, 210, 231, 265, 266, 285, 318, 330, 362, 371, 385, 399, 418, 462, 530, 543, 570, 583, 627, 665, 742, 770, 795, 798, 905, 1007, 1045, 1086, 1113, 1155, 1166, 1254, 1267, 1330, 1463, 1590, 1749, 1810, 1855, 1991, 1995, 2014, 2090, 2226, 2310, 2534, 2715, 2915, 2926, 3021, 3135, 3439, 3498, 3710, 3801, 3982, 3990, 4081, 4389, 5035, 5430, 5565, 5830, 5973, 6042, 6270, 6335, 6878, 7049, 7315, 7602, 8162, 8745, 8778, 9593, 9955, 10070, 10317, 11077, 11130, 11946, 12243, 12670, 13937, 14098, 14630, 15105, 17195, 17490, 19005, 19186, 19910, 20405, 20634, 21147, 21945, 22154, 24073, 24486, 27874, 28779, 29865, 30210, 33231, 34390, 35245, 37829, 38010, 40810, 41811, 42294, 43890, 47965, 48146, 51585, 55385, 57558, 59730, 61215, 66462, 67151, 69685, 70490, 72219, 75658, 77539, 83622, 95930, 103170, 105523, 105735, 110770, 113487, 120365, 122430, 134302, 139370, 143895, 144438, 155078, 166155, 182267, 189145, 201453, 209055, 211046, 211470, 226974, 232617, 240730, 264803, 287790, 316569, 332310, 335755, 361095, 364534, 378290, 387695, 402906, 418110, 465234, 527615, 529606, 546801, 567435, 633138, 671510, 722190, 738661, 775390, 794409, 911335, 1007265, 1055230, 1093602, 1134870, 1163085, 1275869, 1324015, 1477322, 1582845, 1588818, 1822670, 2004937, 2014530, 2215983, 2326170, 2551738, 2648030, 2734005, 3165690, 3693305, 3827607, 3972045, 4009874, 4431966, 5468010, 6014811, 6379345, 7386610, 7655214, 7944090, 10024685, 11079915, 12029622, 12758690, 14034559, 19138035, 20049370, 22159830, 28069118, 30074055, 38276070, 42103677, 60148110, 70172795, 84207354, 140345590, 210518385, 421036770]

約数ペア:

[(1, 421036770), (2, 210518385), (3, 140345590), (5, 84207354), (6, 70172795), (7, 60148110), (10, 42103677), (11, 38276070), (14, 30074055), (15, 28069118), (19, 22159830), (21, 20049370), (22, 19138035), (30, 14034559), (33, 12758690), (35, 12029622), (38, 11079915), (42, 10024685), (53, 7944090), (55, 7655214), (57, 7386610), (66, 6379345), (70, 6014811), (77, 5468010), (95, 4431966), (105, 4009874), (106, 3972045), (110, 3827607), (114, 3693305), (133, 3165690), (154, 2734005), (159, 2648030), (165, 2551738), (181, 2326170), (190, 2215983), (209, 2014530), (210, 2004937), (231, 1822670), (265, 1588818), (266, 1582845), (285, 1477322), (318, 1324015), (330, 1275869), (362, 1163085), (371, 1134870), (385, 1093602), (399, 1055230), (418, 1007265), (462, 911335), (530, 794409), (543, 775390), (570, 738661), (583, 722190), (627, 671510), (665, 633138), (742, 567435), (770, 546801), (795, 529606), (798, 527615), (905, 465234), (1007, 418110), (1045, 402906), (1086, 387695), (1113, 378290), (1155, 364534), (1166, 361095), (1254, 335755), (1267, 332310), (1330, 316569), (1463, 287790), (1590, 264803), (1749, 240730), (1810, 232617), (1855, 226974), (1991, 211470), (1995, 211046), (2014, 209055), (2090, 201453), (2226, 189145), (2310, 182267), (2534, 166155), (2715, 155078), (2915, 144438), (2926, 143895), (3021, 139370), (3135, 134302), (3439, 122430), (3498, 120365), (3710, 113487), (3801, 110770), (3982, 105735), (3990, 105523), (4081, 103170), (4389, 95930), (5035, 83622), (5430, 77539), (5565, 75658), (5830, 72219), (5973, 70490), (6042, 69685), (6270, 67151), (6335, 66462), (6878, 61215), (7049, 59730), (7315, 57558), (7602, 55385), (8162, 51585), (8745, 48146), (8778, 47965), (9593, 43890), (9955, 42294), (10070, 41811), (10317, 40810), (11077, 38010), (11130, 37829), (11946, 35245), (12243, 34390), (12670, 33231), (13937, 30210), (14098, 29865), (14630, 28779), (15105, 27874), (17195, 24486), (17490, 24073), (19005, 22154), (19186, 21945), (19910, 21147), (20405, 20634)]