28785492050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{751}}^1\times {\mathrm{1129}}^1$

素因数の和:1996

約数の個数: 96

約数和(自身を含む): 61957701120

約数和(自身を除く): 33172209070

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 97, 175, 194, 350, 485, 679, 751, 970, 1129, 1358, 1502, 2258, 2425, 3395, 3755, 4850, 5257, 5645, 6790, 7510, 7903, 10514, 11290, 15806, 16975, 18775, 26285, 28225, 33950, 37550, 39515, 52570, 56450, 72847, 79030, 109513, 131425, 145694, 197575, 219026, 262850, 364235, 395150, 509929, 547565, 728470, 766591, 847879, 1019858, 1095130, 1533182, 1695758, 1821175, 2549645, 2737825, 3642350, 3832955, 4239395, 5099290, 5475650, 5935153, 7665910, 8478790, 11870306, 12748225, 19164775, 21196975, 25496450, 29675765, 38329550, 42393950, 59351530, 82244263, 148378825, 164488526, 296757650, 411221315, 575709841, 822442630, 1151419682, 2056106575, 2878549205, 4112213150, 5757098410, 14392746025, 28785492050]

約数ペア:

[(1, 28785492050), (2, 14392746025), (5, 5757098410), (7, 4112213150), (10, 2878549205), (14, 2056106575), (25, 1151419682), (35, 822442630), (50, 575709841), (70, 411221315), (97, 296757650), (175, 164488526), (194, 148378825), (350, 82244263), (485, 59351530), (679, 42393950), (751, 38329550), (970, 29675765), (1129, 25496450), (1358, 21196975), (1502, 19164775), (2258, 12748225), (2425, 11870306), (3395, 8478790), (3755, 7665910), (4850, 5935153), (5257, 5475650), (5645, 5099290), (6790, 4239395), (7510, 3832955), (7903, 3642350), (10514, 2737825), (11290, 2549645), (15806, 1821175), (16975, 1695758), (18775, 1533182), (26285, 1095130), (28225, 1019858), (33950, 847879), (37550, 766591), (39515, 728470), (52570, 547565), (56450, 509929), (72847, 395150), (79030, 364235), (109513, 262850), (131425, 219026), (145694, 197575)]