755777750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:415

約数の個数: 128

約数和(自身を含む): 1761177600

約数和(自身を除く): 1005399850

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 125, 130, 139, 175, 182, 239, 250, 278, 325, 350, 455, 478, 650, 695, 875, 910, 973, 1195, 1390, 1625, 1673, 1750, 1807, 1946, 2275, 2390, 3107, 3250, 3346, 3475, 3614, 4550, 4865, 5975, 6214, 6950, 8365, 9035, 9730, 11375, 11950, 12649, 15535, 16730, 17375, 18070, 21749, 22750, 24325, 25298, 29875, 31070, 33221, 34750, 41825, 43498, 45175, 48650, 59750, 63245, 66442, 77675, 83650, 90350, 108745, 121625, 126490, 155350, 166105, 209125, 217490, 225875, 232547, 243250, 316225, 332210, 388375, 418250, 431873, 451750, 465094, 543725, 632450, 776750, 830525, 863746, 1087450, 1162735, 1581125, 1661050, 2159365, 2325470, 2718625, 3023111, 3162250, 4152625, 4318730, 5437250, 5813675, 6046222, 8305250, 10796825, 11627350, 15115555, 21593650, 29068375, 30231110, 53984125, 58136750, 75577775, 107968250, 151155550, 377888875, 755777750]

約数ペア:

[(1, 755777750), (2, 377888875), (5, 151155550), (7, 107968250), (10, 75577775), (13, 58136750), (14, 53984125), (25, 30231110), (26, 29068375), (35, 21593650), (50, 15115555), (65, 11627350), (70, 10796825), (91, 8305250), (125, 6046222), (130, 5813675), (139, 5437250), (175, 4318730), (182, 4152625), (239, 3162250), (250, 3023111), (278, 2718625), (325, 2325470), (350, 2159365), (455, 1661050), (478, 1581125), (650, 1162735), (695, 1087450), (875, 863746), (910, 830525), (973, 776750), (1195, 632450), (1390, 543725), (1625, 465094), (1673, 451750), (1750, 431873), (1807, 418250), (1946, 388375), (2275, 332210), (2390, 316225), (3107, 243250), (3250, 232547), (3346, 225875), (3475, 217490), (3614, 209125), (4550, 166105), (4865, 155350), (5975, 126490), (6214, 121625), (6950, 108745), (8365, 90350), (9035, 83650), (9730, 77675), (11375, 66442), (11950, 63245), (12649, 59750), (15535, 48650), (16730, 45175), (17375, 43498), (18070, 41825), (21749, 34750), (22750, 33221), (24325, 31070), (25298, 29875)]