4912740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{557}}^1$

素因数の和:586

約数の個数: 108

約数和(自身を含む): 17366076

約数和(自身を除く): 12453336

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 557, 588, 630, 735, 882, 980, 1114, 1260, 1470, 1671, 1764, 2205, 2228, 2785, 2940, 3342, 3899, 4410, 5013, 5570, 6684, 7798, 8355, 8820, 10026, 11140, 11697, 15596, 16710, 19495, 20052, 23394, 25065, 27293, 33420, 35091, 38990, 46788, 50130, 54586, 58485, 70182, 77980, 81879, 100260, 109172, 116970, 136465, 140364, 163758, 175455, 233940, 245637, 272930, 327516, 350910, 409395, 491274, 545860, 701820, 818790, 982548, 1228185, 1637580, 2456370, 4912740]

約数ペア:

[(1, 4912740), (2, 2456370), (3, 1637580), (4, 1228185), (5, 982548), (6, 818790), (7, 701820), (9, 545860), (10, 491274), (12, 409395), (14, 350910), (15, 327516), (18, 272930), (20, 245637), (21, 233940), (28, 175455), (30, 163758), (35, 140364), (36, 136465), (42, 116970), (45, 109172), (49, 100260), (60, 81879), (63, 77980), (70, 70182), (84, 58485), (90, 54586), (98, 50130), (105, 46788), (126, 38990), (140, 35091), (147, 33420), (180, 27293), (196, 25065), (210, 23394), (245, 20052), (252, 19495), (294, 16710), (315, 15596), (420, 11697), (441, 11140), (490, 10026), (557, 8820), (588, 8355), (630, 7798), (735, 6684), (882, 5570), (980, 5013), (1114, 4410), (1260, 3899), (1470, 3342), (1671, 2940), (1764, 2785), (2205, 2228)]