406968660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1867}}^1$

素因数の和:2062

約数の個数: 144

約数和(自身を含む): 1419739776

約数和(自身を除く): 1012771116

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 173, 180, 210, 252, 315, 346, 420, 519, 630, 692, 865, 1038, 1211, 1260, 1557, 1730, 1867, 2076, 2422, 2595, 3114, 3460, 3633, 3734, 4844, 5190, 5601, 6055, 6228, 7266, 7468, 7785, 9335, 10380, 10899, 11202, 12110, 13069, 14532, 15570, 16803, 18165, 18670, 21798, 22404, 24220, 26138, 28005, 31140, 33606, 36330, 37340, 39207, 43596, 52276, 54495, 56010, 65345, 67212, 72660, 78414, 84015, 108990, 112020, 117621, 130690, 156828, 168030, 196035, 217980, 235242, 261380, 322991, 336060, 392070, 470484, 588105, 645982, 784140, 968973, 1176210, 1291964, 1614955, 1937946, 2260937, 2352420, 2906919, 3229910, 3875892, 4521874, 4844865, 5813838, 6459820, 6782811, 9043748, 9689730, 11304685, 11627676, 13565622, 14534595, 19379460, 20348433, 22609370, 27131244, 29069190, 33914055, 40696866, 45218740, 58138380, 67828110, 81393732, 101742165, 135656220, 203484330, 406968660]

約数ペア:

[(1, 406968660), (2, 203484330), (3, 135656220), (4, 101742165), (5, 81393732), (6, 67828110), (7, 58138380), (9, 45218740), (10, 40696866), (12, 33914055), (14, 29069190), (15, 27131244), (18, 22609370), (20, 20348433), (21, 19379460), (28, 14534595), (30, 13565622), (35, 11627676), (36, 11304685), (42, 9689730), (45, 9043748), (60, 6782811), (63, 6459820), (70, 5813838), (84, 4844865), (90, 4521874), (105, 3875892), (126, 3229910), (140, 2906919), (173, 2352420), (180, 2260937), (210, 1937946), (252, 1614955), (315, 1291964), (346, 1176210), (420, 968973), (519, 784140), (630, 645982), (692, 588105), (865, 470484), (1038, 392070), (1211, 336060), (1260, 322991), (1557, 261380), (1730, 235242), (1867, 217980), (2076, 196035), (2422, 168030), (2595, 156828), (3114, 130690), (3460, 117621), (3633, 112020), (3734, 108990), (4844, 84015), (5190, 78414), (5601, 72660), (6055, 67212), (6228, 65345), (7266, 56010), (7468, 54495), (7785, 52276), (9335, 43596), (10380, 39207), (10899, 37340), (11202, 36330), (12110, 33606), (13069, 31140), (14532, 28005), (15570, 26138), (16803, 24220), (18165, 22404), (18670, 21798)]