74398438920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2805371}}^1$

素因数の和:2805415

約数の個数: 128

約数和(自身を含む): 254503347840

約数和(自身を除く): 180104908920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 6630, 8840, 13260, 26520, 2805371, 5610742, 8416113, 11221484, 14026855, 16832226, 22442968, 28053710, 33664452, 36469823, 42080565, 47691307, 56107420, 67328904, 72939646, 84161130, 95382614, 109409469, 112214840, 143073921, 145879292, 168322260, 182349115, 190765228, 218818938, 238456535, 286147842, 291758584, 336644520, 364698230, 381530456, 437637876, 476913070, 547047345, 572295684, 619986991, 715369605, 729396460, 875275752, 953826140, 1094094690, 1144591368, 1239973982, 1430739210, 1458792920, 1859960973, 1907652280, 2188189380, 2479947964, 2861478420, 3099934955, 3719921946, 4376378760, 4959895928, 5722956840, 6199869910, 7439843892, 9299804865, 12399739820, 14879687784, 18599609730, 24799479640, 37199219460, 74398438920]

約数ペア:

[(1, 74398438920), (2, 37199219460), (3, 24799479640), (4, 18599609730), (5, 14879687784), (6, 12399739820), (8, 9299804865), (10, 7439843892), (12, 6199869910), (13, 5722956840), (15, 4959895928), (17, 4376378760), (20, 3719921946), (24, 3099934955), (26, 2861478420), (30, 2479947964), (34, 2188189380), (39, 1907652280), (40, 1859960973), (51, 1458792920), (52, 1430739210), (60, 1239973982), (65, 1144591368), (68, 1094094690), (78, 953826140), (85, 875275752), (102, 729396460), (104, 715369605), (120, 619986991), (130, 572295684), (136, 547047345), (156, 476913070), (170, 437637876), (195, 381530456), (204, 364698230), (221, 336644520), (255, 291758584), (260, 286147842), (312, 238456535), (340, 218818938), (390, 190765228), (408, 182349115), (442, 168322260), (510, 145879292), (520, 143073921), (663, 112214840), (680, 109409469), (780, 95382614), (884, 84161130), (1020, 72939646), (1105, 67328904), (1326, 56107420), (1560, 47691307), (1768, 42080565), (2040, 36469823), (2210, 33664452), (2652, 28053710), (3315, 22442968), (4420, 16832226), (5304, 14026855), (6630, 11221484), (8840, 8416113), (13260, 5610742), (26520, 2805371)]