15691258220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{5653}}^1$

素因数の和:5752

約数の個数: 144

約数和(自身を含む): 38405224704

約数和(自身を除く): 22713966484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 37, 44, 55, 62, 74, 110, 121, 124, 148, 155, 185, 220, 242, 310, 341, 370, 407, 484, 605, 620, 682, 740, 814, 1147, 1210, 1364, 1628, 1705, 2035, 2294, 2420, 3410, 3751, 4070, 4477, 4588, 5653, 5735, 6820, 7502, 8140, 8954, 11306, 11470, 12617, 15004, 17908, 18755, 22385, 22612, 22940, 25234, 28265, 37510, 44770, 50468, 56530, 62183, 63085, 75020, 89540, 113060, 124366, 126170, 138787, 175243, 209161, 248732, 252340, 277574, 310915, 350486, 418322, 555148, 621830, 684013, 693935, 700972, 836644, 876215, 1045805, 1243660, 1368026, 1387870, 1752430, 1927673, 2091610, 2300771, 2736052, 2775740, 3420065, 3504860, 3855346, 4183220, 4601542, 6483991, 6840130, 7710692, 9203084, 9638365, 11503855, 12967982, 13680260, 19276730, 21204403, 23007710, 25308481, 25935964, 32419955, 38553460, 42408806, 46015420, 50616962, 64839910, 71323901, 84817612, 101233924, 106022015, 126542405, 129679820, 142647802, 212044030, 253084810, 285295604, 356619505, 424088060, 506169620, 713239010, 784562911, 1426478020, 1569125822, 3138251644, 3922814555, 7845629110, 15691258220]

約数ペア:

[(1, 15691258220), (2, 7845629110), (4, 3922814555), (5, 3138251644), (10, 1569125822), (11, 1426478020), (20, 784562911), (22, 713239010), (31, 506169620), (37, 424088060), (44, 356619505), (55, 285295604), (62, 253084810), (74, 212044030), (110, 142647802), (121, 129679820), (124, 126542405), (148, 106022015), (155, 101233924), (185, 84817612), (220, 71323901), (242, 64839910), (310, 50616962), (341, 46015420), (370, 42408806), (407, 38553460), (484, 32419955), (605, 25935964), (620, 25308481), (682, 23007710), (740, 21204403), (814, 19276730), (1147, 13680260), (1210, 12967982), (1364, 11503855), (1628, 9638365), (1705, 9203084), (2035, 7710692), (2294, 6840130), (2420, 6483991), (3410, 4601542), (3751, 4183220), (4070, 3855346), (4477, 3504860), (4588, 3420065), (5653, 2775740), (5735, 2736052), (6820, 2300771), (7502, 2091610), (8140, 1927673), (8954, 1752430), (11306, 1387870), (11470, 1368026), (12617, 1243660), (15004, 1045805), (17908, 876215), (18755, 836644), (22385, 700972), (22612, 693935), (22940, 684013), (25234, 621830), (28265, 555148), (37510, 418322), (44770, 350486), (50468, 310915), (56530, 277574), (62183, 252340), (63085, 248732), (75020, 209161), (89540, 175243), (113060, 138787), (124366, 126170)]