234678990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:167

約数の個数: 256

約数和(自身を含む): 743178240

約数和(自身を除く): 508499250

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 31, 35, 39, 42, 47, 59, 62, 65, 70, 78, 91, 93, 94, 105, 118, 130, 141, 155, 177, 182, 186, 195, 210, 217, 235, 273, 282, 295, 310, 329, 354, 390, 403, 413, 434, 455, 465, 470, 546, 590, 611, 651, 658, 705, 767, 806, 826, 885, 910, 930, 987, 1085, 1209, 1222, 1239, 1302, 1365, 1410, 1457, 1534, 1645, 1770, 1829, 1833, 1974, 2015, 2065, 2170, 2301, 2418, 2478, 2730, 2773, 2821, 2914, 3055, 3255, 3290, 3658, 3666, 3835, 4030, 4130, 4277, 4371, 4602, 4935, 5369, 5487, 5546, 5642, 6045, 6110, 6195, 6510, 7285, 7670, 8319, 8463, 8554, 8742, 9145, 9165, 9870, 10199, 10738, 10974, 11505, 12090, 12390, 12803, 12831, 13865, 14105, 14570, 16107, 16638, 16926, 18290, 18330, 18941, 19411, 20398, 21385, 21855, 23010, 23777, 25606, 25662, 26845, 27435, 27730, 28210, 30597, 32214, 36049, 37882, 38409, 38822, 41595, 42315, 42770, 43710, 47554, 50995, 53690, 54870, 56823, 58233, 61194, 64015, 64155, 71331, 72098, 76818, 80535, 83190, 84630, 85963, 94705, 97055, 101990, 108147, 113646, 116466, 118885, 128030, 128310, 132587, 142662, 152985, 161070, 166439, 171926, 180245, 189410, 192045, 194110, 216294, 237770, 252343, 257889, 265174, 284115, 291165, 305970, 332878, 356655, 360490, 384090, 397761, 429815, 499317, 504686, 515778, 540735, 568230, 582330, 601741, 662935, 713310, 757029, 795522, 832195, 859630, 998634, 1081470, 1117519, 1203482, 1261715, 1289445, 1325870, 1514058, 1664390, 1805223, 1988805, 2235038, 2496585, 2523430, 2578890, 3008705, 3352557, 3610446, 3785145, 3977610, 4993170, 5587595, 6017410, 6705114, 7570290, 7822633, 9026115, 11175190, 15645266, 16762785, 18052230, 23467899, 33525570, 39113165, 46935798, 78226330, 117339495, 234678990]

約数ペア:

[(1, 234678990), (2, 117339495), (3, 78226330), (5, 46935798), (6, 39113165), (7, 33525570), (10, 23467899), (13, 18052230), (14, 16762785), (15, 15645266), (21, 11175190), (26, 9026115), (30, 7822633), (31, 7570290), (35, 6705114), (39, 6017410), (42, 5587595), (47, 4993170), (59, 3977610), (62, 3785145), (65, 3610446), (70, 3352557), (78, 3008705), (91, 2578890), (93, 2523430), (94, 2496585), (105, 2235038), (118, 1988805), (130, 1805223), (141, 1664390), (155, 1514058), (177, 1325870), (182, 1289445), (186, 1261715), (195, 1203482), (210, 1117519), (217, 1081470), (235, 998634), (273, 859630), (282, 832195), (295, 795522), (310, 757029), (329, 713310), (354, 662935), (390, 601741), (403, 582330), (413, 568230), (434, 540735), (455, 515778), (465, 504686), (470, 499317), (546, 429815), (590, 397761), (611, 384090), (651, 360490), (658, 356655), (705, 332878), (767, 305970), (806, 291165), (826, 284115), (885, 265174), (910, 257889), (930, 252343), (987, 237770), (1085, 216294), (1209, 194110), (1222, 192045), (1239, 189410), (1302, 180245), (1365, 171926), (1410, 166439), (1457, 161070), (1534, 152985), (1645, 142662), (1770, 132587), (1829, 128310), (1833, 128030), (1974, 118885), (2015, 116466), (2065, 113646), (2170, 108147), (2301, 101990), (2418, 97055), (2478, 94705), (2730, 85963), (2773, 84630), (2821, 83190), (2914, 80535), (3055, 76818), (3255, 72098), (3290, 71331), (3658, 64155), (3666, 64015), (3835, 61194), (4030, 58233), (4130, 56823), (4277, 54870), (4371, 53690), (4602, 50995), (4935, 47554), (5369, 43710), (5487, 42770), (5546, 42315), (5642, 41595), (6045, 38822), (6110, 38409), (6195, 37882), (6510, 36049), (7285, 32214), (7670, 30597), (8319, 28210), (8463, 27730), (8554, 27435), (8742, 26845), (9145, 25662), (9165, 25606), (9870, 23777), (10199, 23010), (10738, 21855), (10974, 21385), (11505, 20398), (12090, 19411), (12390, 18941), (12803, 18330), (12831, 18290), (13865, 16926), (14105, 16638), (14570, 16107)]