91821870

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2557}}^1$

素因数の和:2599

約数の個数: 128

約数和(自身を含む): 294681600

約数和(自身を除く): 202859730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 90, 95, 105, 114, 126, 133, 135, 171, 189, 190, 210, 266, 270, 285, 315, 342, 378, 399, 513, 570, 630, 665, 798, 855, 945, 1026, 1197, 1330, 1710, 1890, 1995, 2394, 2557, 2565, 3591, 3990, 5114, 5130, 5985, 7182, 7671, 11970, 12785, 15342, 17899, 17955, 23013, 25570, 35798, 35910, 38355, 46026, 48583, 53697, 69039, 76710, 89495, 97166, 107394, 115065, 138078, 145749, 161091, 178990, 230130, 242915, 268485, 291498, 322182, 340081, 345195, 437247, 483273, 485830, 536970, 680162, 690390, 728745, 805455, 874494, 966546, 1020243, 1311741, 1457490, 1610910, 1700405, 2040486, 2186235, 2416365, 2623482, 3060729, 3400810, 4372470, 4832730, 5101215, 6121458, 6558705, 9182187, 10202430, 13117410, 15303645, 18364374, 30607290, 45910935, 91821870]

約数ペア:

[(1, 91821870), (2, 45910935), (3, 30607290), (5, 18364374), (6, 15303645), (7, 13117410), (9, 10202430), (10, 9182187), (14, 6558705), (15, 6121458), (18, 5101215), (19, 4832730), (21, 4372470), (27, 3400810), (30, 3060729), (35, 2623482), (38, 2416365), (42, 2186235), (45, 2040486), (54, 1700405), (57, 1610910), (63, 1457490), (70, 1311741), (90, 1020243), (95, 966546), (105, 874494), (114, 805455), (126, 728745), (133, 690390), (135, 680162), (171, 536970), (189, 485830), (190, 483273), (210, 437247), (266, 345195), (270, 340081), (285, 322182), (315, 291498), (342, 268485), (378, 242915), (399, 230130), (513, 178990), (570, 161091), (630, 145749), (665, 138078), (798, 115065), (855, 107394), (945, 97166), (1026, 89495), (1197, 76710), (1330, 69039), (1710, 53697), (1890, 48583), (1995, 46026), (2394, 38355), (2557, 35910), (2565, 35798), (3591, 25570), (3990, 23013), (5114, 17955), (5130, 17899), (5985, 15342), (7182, 12785), (7671, 11970)]