74536020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{601}}^1$

素因数の和:682

約数の個数: 144

約数和(自身を含む): 248491152

約数和(自身を除く): 173955132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 53, 60, 65, 78, 90, 106, 117, 130, 156, 159, 180, 195, 212, 234, 260, 265, 318, 390, 468, 477, 530, 585, 601, 636, 689, 780, 795, 954, 1060, 1170, 1202, 1378, 1590, 1803, 1908, 2067, 2340, 2385, 2404, 2756, 3005, 3180, 3445, 3606, 4134, 4770, 5409, 6010, 6201, 6890, 7212, 7813, 8268, 9015, 9540, 10335, 10818, 12020, 12402, 13780, 15626, 18030, 20670, 21636, 23439, 24804, 27045, 31005, 31252, 31853, 36060, 39065, 41340, 46878, 54090, 62010, 63706, 70317, 78130, 93756, 95559, 108180, 117195, 124020, 127412, 140634, 156260, 159265, 191118, 234390, 281268, 286677, 318530, 351585, 382236, 414089, 468780, 477795, 573354, 637060, 703170, 828178, 955590, 1146708, 1242267, 1406340, 1433385, 1656356, 1911180, 2070445, 2484534, 2866770, 3726801, 4140890, 4969068, 5733540, 6211335, 7453602, 8281780, 12422670, 14907204, 18634005, 24845340, 37268010, 74536020]

約数ペア:

[(1, 74536020), (2, 37268010), (3, 24845340), (4, 18634005), (5, 14907204), (6, 12422670), (9, 8281780), (10, 7453602), (12, 6211335), (13, 5733540), (15, 4969068), (18, 4140890), (20, 3726801), (26, 2866770), (30, 2484534), (36, 2070445), (39, 1911180), (45, 1656356), (52, 1433385), (53, 1406340), (60, 1242267), (65, 1146708), (78, 955590), (90, 828178), (106, 703170), (117, 637060), (130, 573354), (156, 477795), (159, 468780), (180, 414089), (195, 382236), (212, 351585), (234, 318530), (260, 286677), (265, 281268), (318, 234390), (390, 191118), (468, 159265), (477, 156260), (530, 140634), (585, 127412), (601, 124020), (636, 117195), (689, 108180), (780, 95559), (795, 93756), (954, 78130), (1060, 70317), (1170, 63706), (1202, 62010), (1378, 54090), (1590, 46878), (1803, 41340), (1908, 39065), (2067, 36060), (2340, 31853), (2385, 31252), (2404, 31005), (2756, 27045), (3005, 24804), (3180, 23439), (3445, 21636), (3606, 20670), (4134, 18030), (4770, 15626), (5409, 13780), (6010, 12402), (6201, 12020), (6890, 10818), (7212, 10335), (7813, 9540), (8268, 9015)]