709497100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:500

約数の個数: 144

約数和(自身を含む): 1763012160

約数和(自身を除く): 1053515060

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 61, 65, 92, 100, 115, 122, 130, 230, 244, 260, 299, 305, 325, 389, 460, 575, 598, 610, 650, 778, 793, 1150, 1196, 1220, 1300, 1403, 1495, 1525, 1556, 1586, 1945, 2300, 2806, 2990, 3050, 3172, 3890, 3965, 5057, 5612, 5980, 6100, 7015, 7475, 7780, 7930, 8947, 9725, 10114, 14030, 14950, 15860, 17894, 18239, 19450, 19825, 20228, 23729, 25285, 28060, 29900, 35075, 35788, 36478, 38900, 39650, 44735, 47458, 50570, 70150, 72956, 79300, 89470, 91195, 94916, 101140, 116311, 118645, 126425, 140300, 178940, 182390, 223675, 232622, 237290, 252850, 308477, 364780, 447350, 455975, 465244, 474580, 505700, 545767, 581555, 593225, 616954, 894700, 911950, 1091534, 1163110, 1186450, 1233908, 1542385, 1823900, 2183068, 2326220, 2372900, 2728835, 2907775, 3084770, 5457670, 5815550, 6169540, 7094971, 7711925, 10915340, 11631100, 13644175, 14189942, 15423850, 27288350, 28379884, 30847700, 35474855, 54576700, 70949710, 141899420, 177374275, 354748550, 709497100]

約数ペア:

[(1, 709497100), (2, 354748550), (4, 177374275), (5, 141899420), (10, 70949710), (13, 54576700), (20, 35474855), (23, 30847700), (25, 28379884), (26, 27288350), (46, 15423850), (50, 14189942), (52, 13644175), (61, 11631100), (65, 10915340), (92, 7711925), (100, 7094971), (115, 6169540), (122, 5815550), (130, 5457670), (230, 3084770), (244, 2907775), (260, 2728835), (299, 2372900), (305, 2326220), (325, 2183068), (389, 1823900), (460, 1542385), (575, 1233908), (598, 1186450), (610, 1163110), (650, 1091534), (778, 911950), (793, 894700), (1150, 616954), (1196, 593225), (1220, 581555), (1300, 545767), (1403, 505700), (1495, 474580), (1525, 465244), (1556, 455975), (1586, 447350), (1945, 364780), (2300, 308477), (2806, 252850), (2990, 237290), (3050, 232622), (3172, 223675), (3890, 182390), (3965, 178940), (5057, 140300), (5612, 126425), (5980, 118645), (6100, 116311), (7015, 101140), (7475, 94916), (7780, 91195), (7930, 89470), (8947, 79300), (9725, 72956), (10114, 70150), (14030, 50570), (14950, 47458), (15860, 44735), (17894, 39650), (18239, 38900), (19450, 36478), (19825, 35788), (20228, 35075), (23729, 29900), (25285, 28060)]