74726730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^3$

素因数の和:90

約数の個数: 144

約数和(自身を含む): 223530840

約数和(自身を除く): 148804110

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 169, 170, 195, 221, 234, 255, 289, 306, 338, 390, 442, 507, 510, 578, 585, 663, 765, 845, 867, 1014, 1105, 1170, 1326, 1445, 1521, 1530, 1690, 1734, 1989, 2210, 2535, 2601, 2873, 2890, 3042, 3315, 3757, 3978, 4335, 4913, 5070, 5202, 5746, 6630, 7514, 7605, 8619, 8670, 9826, 9945, 11271, 13005, 14365, 14739, 15210, 17238, 18785, 19890, 22542, 24565, 25857, 26010, 28730, 29478, 33813, 37570, 43095, 44217, 48841, 49130, 51714, 56355, 63869, 67626, 73695, 86190, 88434, 97682, 112710, 127738, 129285, 146523, 147390, 169065, 191607, 221085, 244205, 258570, 293046, 319345, 338130, 383214, 439569, 442170, 488410, 574821, 638690, 732615, 830297, 879138, 958035, 1149642, 1465230, 1660594, 1916070, 2197845, 2490891, 2874105, 4151485, 4395690, 4981782, 5748210, 7472673, 8302970, 12454455, 14945346, 24908910, 37363365, 74726730]

約数ペア:

[(1, 74726730), (2, 37363365), (3, 24908910), (5, 14945346), (6, 12454455), (9, 8302970), (10, 7472673), (13, 5748210), (15, 4981782), (17, 4395690), (18, 4151485), (26, 2874105), (30, 2490891), (34, 2197845), (39, 1916070), (45, 1660594), (51, 1465230), (65, 1149642), (78, 958035), (85, 879138), (90, 830297), (102, 732615), (117, 638690), (130, 574821), (153, 488410), (169, 442170), (170, 439569), (195, 383214), (221, 338130), (234, 319345), (255, 293046), (289, 258570), (306, 244205), (338, 221085), (390, 191607), (442, 169065), (507, 147390), (510, 146523), (578, 129285), (585, 127738), (663, 112710), (765, 97682), (845, 88434), (867, 86190), (1014, 73695), (1105, 67626), (1170, 63869), (1326, 56355), (1445, 51714), (1521, 49130), (1530, 48841), (1690, 44217), (1734, 43095), (1989, 37570), (2210, 33813), (2535, 29478), (2601, 28730), (2873, 26010), (2890, 25857), (3042, 24565), (3315, 22542), (3757, 19890), (3978, 18785), (4335, 17238), (4913, 15210), (5070, 14739), (5202, 14365), (5746, 13005), (6630, 11271), (7514, 9945), (7605, 9826), (8619, 8670)]