71589420

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:194

約数の個数: 240

約数和(自身を含む): 263450880

約数和(自身を除く): 191861460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 59, 60, 63, 70, 81, 84, 90, 105, 107, 108, 118, 126, 135, 140, 162, 177, 180, 189, 210, 214, 236, 252, 270, 295, 315, 321, 324, 354, 378, 405, 413, 420, 428, 531, 535, 540, 567, 590, 630, 642, 708, 749, 756, 810, 826, 885, 945, 963, 1062, 1070, 1134, 1180, 1239, 1260, 1284, 1498, 1593, 1605, 1620, 1652, 1770, 1890, 1926, 2065, 2124, 2140, 2247, 2268, 2478, 2655, 2835, 2889, 2996, 3186, 3210, 3540, 3717, 3745, 3780, 3852, 4130, 4494, 4779, 4815, 4956, 5310, 5670, 5778, 6195, 6313, 6372, 6420, 6741, 7434, 7490, 7965, 8260, 8667, 8988, 9558, 9630, 10620, 11151, 11235, 11340, 11556, 12390, 12626, 13482, 14445, 14868, 14980, 15930, 17334, 18585, 18939, 19116, 19260, 20223, 22302, 22470, 23895, 24780, 25252, 26964, 28890, 31565, 31860, 33453, 33705, 34668, 37170, 37878, 40446, 43335, 44191, 44604, 44940, 47790, 55755, 56817, 57780, 60669, 63130, 66906, 67410, 74340, 75756, 80892, 86670, 88382, 94695, 95580, 101115, 111510, 113634, 121338, 126260, 132573, 133812, 134820, 167265, 170451, 173340, 176764, 189390, 202230, 220955, 223020, 227268, 242676, 265146, 284085, 303345, 334530, 340902, 378780, 397719, 404460, 441910, 511353, 530292, 568170, 606690, 662865, 669060, 681804, 795438, 852255, 883820, 1022706, 1136340, 1193157, 1213380, 1325730, 1590876, 1704510, 1988595, 2045412, 2386314, 2556765, 2651460, 3409020, 3579471, 3977190, 4772628, 5113530, 5965785, 7158942, 7954380, 10227060, 11931570, 14317884, 17897355, 23863140, 35794710, 71589420]

約数ペア:

[(1, 71589420), (2, 35794710), (3, 23863140), (4, 17897355), (5, 14317884), (6, 11931570), (7, 10227060), (9, 7954380), (10, 7158942), (12, 5965785), (14, 5113530), (15, 4772628), (18, 3977190), (20, 3579471), (21, 3409020), (27, 2651460), (28, 2556765), (30, 2386314), (35, 2045412), (36, 1988595), (42, 1704510), (45, 1590876), (54, 1325730), (59, 1213380), (60, 1193157), (63, 1136340), (70, 1022706), (81, 883820), (84, 852255), (90, 795438), (105, 681804), (107, 669060), (108, 662865), (118, 606690), (126, 568170), (135, 530292), (140, 511353), (162, 441910), (177, 404460), (180, 397719), (189, 378780), (210, 340902), (214, 334530), (236, 303345), (252, 284085), (270, 265146), (295, 242676), (315, 227268), (321, 223020), (324, 220955), (354, 202230), (378, 189390), (405, 176764), (413, 173340), (420, 170451), (428, 167265), (531, 134820), (535, 133812), (540, 132573), (567, 126260), (590, 121338), (630, 113634), (642, 111510), (708, 101115), (749, 95580), (756, 94695), (810, 88382), (826, 86670), (885, 80892), (945, 75756), (963, 74340), (1062, 67410), (1070, 66906), (1134, 63130), (1180, 60669), (1239, 57780), (1260, 56817), (1284, 55755), (1498, 47790), (1593, 44940), (1605, 44604), (1620, 44191), (1652, 43335), (1770, 40446), (1890, 37878), (1926, 37170), (2065, 34668), (2124, 33705), (2140, 33453), (2247, 31860), (2268, 31565), (2478, 28890), (2655, 26964), (2835, 25252), (2889, 24780), (2996, 23895), (3186, 22470), (3210, 22302), (3540, 20223), (3717, 19260), (3745, 19116), (3780, 18939), (3852, 18585), (4130, 17334), (4494, 15930), (4779, 14980), (4815, 14868), (4956, 14445), (5310, 13482), (5670, 12626), (5778, 12390), (6195, 11556), (6313, 11340), (6372, 11235), (6420, 11151), (6741, 10620), (7434, 9630), (7490, 9558), (7965, 8988), (8260, 8667)]