774761000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{977}}^1$

素因数の和:1072

約数の個数: 128

約数和(自身を含む): 1986435360

約数和(自身を除く): 1211674360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 61, 65, 100, 104, 122, 125, 130, 200, 244, 250, 260, 305, 325, 488, 500, 520, 610, 650, 793, 977, 1000, 1220, 1300, 1525, 1586, 1625, 1954, 2440, 2600, 3050, 3172, 3250, 3908, 3965, 4885, 6100, 6344, 6500, 7625, 7816, 7930, 9770, 12200, 12701, 13000, 15250, 15860, 19540, 19825, 24425, 25402, 30500, 31720, 39080, 39650, 48850, 50804, 59597, 61000, 63505, 79300, 97700, 99125, 101608, 119194, 122125, 127010, 158600, 195400, 198250, 238388, 244250, 254020, 297985, 317525, 396500, 476776, 488500, 508040, 595970, 635050, 774761, 793000, 977000, 1191940, 1270100, 1489925, 1549522, 1587625, 2383880, 2540200, 2979850, 3099044, 3175250, 3873805, 5959700, 6198088, 6350500, 7449625, 7747610, 11919400, 12701000, 14899250, 15495220, 19369025, 29798500, 30990440, 38738050, 59597000, 77476100, 96845125, 154952200, 193690250, 387380500, 774761000]

約数ペア:

[(1, 774761000), (2, 387380500), (4, 193690250), (5, 154952200), (8, 96845125), (10, 77476100), (13, 59597000), (20, 38738050), (25, 30990440), (26, 29798500), (40, 19369025), (50, 15495220), (52, 14899250), (61, 12701000), (65, 11919400), (100, 7747610), (104, 7449625), (122, 6350500), (125, 6198088), (130, 5959700), (200, 3873805), (244, 3175250), (250, 3099044), (260, 2979850), (305, 2540200), (325, 2383880), (488, 1587625), (500, 1549522), (520, 1489925), (610, 1270100), (650, 1191940), (793, 977000), (977, 793000), (1000, 774761), (1220, 635050), (1300, 595970), (1525, 508040), (1586, 488500), (1625, 476776), (1954, 396500), (2440, 317525), (2600, 297985), (3050, 254020), (3172, 244250), (3250, 238388), (3908, 198250), (3965, 195400), (4885, 158600), (6100, 127010), (6344, 122125), (6500, 119194), (7625, 101608), (7816, 99125), (7930, 97700), (9770, 79300), (12200, 63505), (12701, 61000), (13000, 59597), (15250, 50804), (15860, 48850), (19540, 39650), (19825, 39080), (24425, 31720), (25402, 30500)]