128523990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{331}}^1$

素因数の和:434

約数の個数: 96

約数和(自身を含む): 362002176

約数和(自身を除く): 233478186

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 210, 215, 258, 301, 331, 430, 602, 645, 662, 903, 993, 1290, 1505, 1655, 1806, 1849, 1986, 2317, 3010, 3310, 3698, 4515, 4634, 4965, 5547, 6951, 9030, 9245, 9930, 11094, 11585, 12943, 13902, 14233, 18490, 23170, 25886, 27735, 28466, 34755, 38829, 42699, 55470, 64715, 69510, 71165, 77658, 85398, 99631, 129430, 142330, 194145, 199262, 213495, 298893, 388290, 426990, 498155, 597786, 612019, 996310, 1224038, 1494465, 1836057, 2988930, 3060095, 3672114, 4284133, 6120190, 8568266, 9180285, 12852399, 18360570, 21420665, 25704798, 42841330, 64261995, 128523990]

約数ペア:

[(1, 128523990), (2, 64261995), (3, 42841330), (5, 25704798), (6, 21420665), (7, 18360570), (10, 12852399), (14, 9180285), (15, 8568266), (21, 6120190), (30, 4284133), (35, 3672114), (42, 3060095), (43, 2988930), (70, 1836057), (86, 1494465), (105, 1224038), (129, 996310), (210, 612019), (215, 597786), (258, 498155), (301, 426990), (331, 388290), (430, 298893), (602, 213495), (645, 199262), (662, 194145), (903, 142330), (993, 129430), (1290, 99631), (1505, 85398), (1655, 77658), (1806, 71165), (1849, 69510), (1986, 64715), (2317, 55470), (3010, 42699), (3310, 38829), (3698, 34755), (4515, 28466), (4634, 27735), (4965, 25886), (5547, 23170), (6951, 18490), (9030, 14233), (9245, 13902), (9930, 12943), (11094, 11585)]