105513460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 265628160

約数和(自身を除く): 160114700

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 31, 38, 52, 53, 62, 65, 76, 95, 106, 124, 130, 155, 169, 190, 212, 247, 260, 265, 310, 338, 380, 403, 494, 530, 589, 620, 676, 689, 806, 845, 988, 1007, 1060, 1178, 1235, 1378, 1612, 1643, 1690, 2014, 2015, 2356, 2470, 2756, 2945, 3211, 3286, 3380, 3445, 4028, 4030, 4940, 5035, 5239, 5890, 6422, 6572, 6890, 7657, 8060, 8215, 8957, 10070, 10478, 11780, 12844, 13091, 13780, 15314, 16055, 16430, 17914, 20140, 20956, 21359, 26182, 26195, 30628, 31217, 32110, 32860, 35828, 38285, 42718, 44785, 52364, 52390, 62434, 64220, 65455, 76570, 85436, 89570, 99541, 104780, 106795, 124868, 130910, 153140, 156085, 170183, 179140, 199082, 213590, 261820, 277667, 312170, 340366, 398164, 405821, 427180, 497705, 555334, 624340, 680732, 811642, 850915, 995410, 1110668, 1388335, 1623284, 1701830, 1990820, 2029105, 2776670, 3403660, 4058210, 5275673, 5553340, 8116420, 10551346, 21102692, 26378365, 52756730, 105513460]

約数ペア:

[(1, 105513460), (2, 52756730), (4, 26378365), (5, 21102692), (10, 10551346), (13, 8116420), (19, 5553340), (20, 5275673), (26, 4058210), (31, 3403660), (38, 2776670), (52, 2029105), (53, 1990820), (62, 1701830), (65, 1623284), (76, 1388335), (95, 1110668), (106, 995410), (124, 850915), (130, 811642), (155, 680732), (169, 624340), (190, 555334), (212, 497705), (247, 427180), (260, 405821), (265, 398164), (310, 340366), (338, 312170), (380, 277667), (403, 261820), (494, 213590), (530, 199082), (589, 179140), (620, 170183), (676, 156085), (689, 153140), (806, 130910), (845, 124868), (988, 106795), (1007, 104780), (1060, 99541), (1178, 89570), (1235, 85436), (1378, 76570), (1612, 65455), (1643, 64220), (1690, 62434), (2014, 52390), (2015, 52364), (2356, 44785), (2470, 42718), (2756, 38285), (2945, 35828), (3211, 32860), (3286, 32110), (3380, 31217), (3445, 30628), (4028, 26195), (4030, 26182), (4940, 21359), (5035, 20956), (5239, 20140), (5890, 17914), (6422, 16430), (6572, 16055), (6890, 15314), (7657, 13780), (8060, 13091), (8215, 12844), (8957, 11780), (10070, 10478)]