1727193720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{4441}}^1$

素因数の和:4925

約数の個数: 128

約数和(自身を含む): 5935933440

約数和(自身を除く): 4208739720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 463, 840, 926, 1389, 1852, 2315, 2778, 3241, 3704, 4441, 4630, 5556, 6482, 6945, 8882, 9260, 9723, 11112, 12964, 13323, 13890, 16205, 17764, 18520, 19446, 22205, 25928, 26646, 27780, 31087, 32410, 35528, 38892, 44410, 48615, 53292, 55560, 62174, 64820, 66615, 77784, 88820, 93261, 97230, 106584, 124348, 129640, 133230, 155435, 177640, 186522, 194460, 248696, 266460, 310870, 373044, 388920, 466305, 532920, 621740, 746088, 932610, 1243480, 1865220, 2056183, 3730440, 4112366, 6168549, 8224732, 10280915, 12337098, 14393281, 16449464, 20561830, 24674196, 28786562, 30842745, 41123660, 43179843, 49348392, 57573124, 61685490, 71966405, 82247320, 86359686, 115146248, 123370980, 143932810, 172719372, 215899215, 246741960, 287865620, 345438744, 431798430, 575731240, 863596860, 1727193720]

約数ペア:

[(1, 1727193720), (2, 863596860), (3, 575731240), (4, 431798430), (5, 345438744), (6, 287865620), (7, 246741960), (8, 215899215), (10, 172719372), (12, 143932810), (14, 123370980), (15, 115146248), (20, 86359686), (21, 82247320), (24, 71966405), (28, 61685490), (30, 57573124), (35, 49348392), (40, 43179843), (42, 41123660), (56, 30842745), (60, 28786562), (70, 24674196), (84, 20561830), (105, 16449464), (120, 14393281), (140, 12337098), (168, 10280915), (210, 8224732), (280, 6168549), (420, 4112366), (463, 3730440), (840, 2056183), (926, 1865220), (1389, 1243480), (1852, 932610), (2315, 746088), (2778, 621740), (3241, 532920), (3704, 466305), (4441, 388920), (4630, 373044), (5556, 310870), (6482, 266460), (6945, 248696), (8882, 194460), (9260, 186522), (9723, 177640), (11112, 155435), (12964, 133230), (13323, 129640), (13890, 124348), (16205, 106584), (17764, 97230), (18520, 93261), (19446, 88820), (22205, 77784), (25928, 66615), (26646, 64820), (27780, 62174), (31087, 55560), (32410, 53292), (35528, 48615), (38892, 44410)]