64917450

素因数分解:

$2^1\times 3^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:180

約数の個数: 168

約数和(自身を含む): 196385868

約数和(自身を除く): 131468418

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 45, 50, 54, 65, 75, 78, 81, 90, 117, 130, 135, 137, 150, 162, 195, 225, 234, 243, 270, 274, 325, 351, 390, 405, 411, 450, 486, 585, 650, 675, 685, 702, 729, 810, 822, 975, 1053, 1170, 1215, 1233, 1350, 1370, 1458, 1755, 1781, 1950, 2025, 2055, 2106, 2430, 2466, 2925, 3159, 3425, 3510, 3562, 3645, 3699, 4050, 4110, 5265, 5343, 5850, 6075, 6165, 6318, 6850, 7290, 7398, 8775, 8905, 9477, 10275, 10530, 10686, 11097, 12150, 12330, 15795, 16029, 17550, 17810, 18225, 18495, 18954, 20550, 22194, 26325, 26715, 30825, 31590, 32058, 33291, 36450, 36990, 44525, 47385, 48087, 52650, 53430, 55485, 61650, 66582, 78975, 80145, 89050, 92475, 94770, 96174, 99873, 110970, 133575, 144261, 157950, 160290, 166455, 184950, 199746, 236925, 240435, 267150, 277425, 288522, 332910, 400725, 432783, 473850, 480870, 499365, 554850, 721305, 801450, 832275, 865566, 998730, 1202175, 1298349, 1442610, 1664550, 2163915, 2404350, 2496825, 2596698, 3606525, 4327830, 4993650, 6491745, 7213050, 10819575, 12983490, 21639150, 32458725, 64917450]

約数ペア:

[(1, 64917450), (2, 32458725), (3, 21639150), (5, 12983490), (6, 10819575), (9, 7213050), (10, 6491745), (13, 4993650), (15, 4327830), (18, 3606525), (25, 2596698), (26, 2496825), (27, 2404350), (30, 2163915), (39, 1664550), (45, 1442610), (50, 1298349), (54, 1202175), (65, 998730), (75, 865566), (78, 832275), (81, 801450), (90, 721305), (117, 554850), (130, 499365), (135, 480870), (137, 473850), (150, 432783), (162, 400725), (195, 332910), (225, 288522), (234, 277425), (243, 267150), (270, 240435), (274, 236925), (325, 199746), (351, 184950), (390, 166455), (405, 160290), (411, 157950), (450, 144261), (486, 133575), (585, 110970), (650, 99873), (675, 96174), (685, 94770), (702, 92475), (729, 89050), (810, 80145), (822, 78975), (975, 66582), (1053, 61650), (1170, 55485), (1215, 53430), (1233, 52650), (1350, 48087), (1370, 47385), (1458, 44525), (1755, 36990), (1781, 36450), (1950, 33291), (2025, 32058), (2055, 31590), (2106, 30825), (2430, 26715), (2466, 26325), (2925, 22194), (3159, 20550), (3425, 18954), (3510, 18495), (3562, 18225), (3645, 17810), (3699, 17550), (4050, 16029), (4110, 15795), (5265, 12330), (5343, 12150), (5850, 11097), (6075, 10686), (6165, 10530), (6318, 10275), (6850, 9477), (7290, 8905), (7398, 8775)]