158965020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{877}}^1$

素因数の和:964

約数の個数: 144

約数和(自身を含む): 517739040

約数和(自身を除く): 358774020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 53, 57, 60, 76, 90, 95, 106, 114, 159, 171, 180, 190, 212, 228, 265, 285, 318, 342, 380, 477, 530, 570, 636, 684, 795, 855, 877, 954, 1007, 1060, 1140, 1590, 1710, 1754, 1908, 2014, 2385, 2631, 3021, 3180, 3420, 3508, 4028, 4385, 4770, 5035, 5262, 6042, 7893, 8770, 9063, 9540, 10070, 10524, 12084, 13155, 15105, 15786, 16663, 17540, 18126, 20140, 26310, 30210, 31572, 33326, 36252, 39465, 45315, 46481, 49989, 52620, 60420, 66652, 78930, 83315, 90630, 92962, 99978, 139443, 149967, 157860, 166630, 181260, 185924, 199956, 232405, 249945, 278886, 299934, 333260, 418329, 464810, 499890, 557772, 599868, 697215, 749835, 836658, 883139, 929620, 999780, 1394430, 1499670, 1673316, 1766278, 2091645, 2649417, 2788860, 2999340, 3532556, 4183290, 4415695, 5298834, 7948251, 8366580, 8831390, 10597668, 13247085, 15896502, 17662780, 26494170, 31793004, 39741255, 52988340, 79482510, 158965020]

約数ペア:

[(1, 158965020), (2, 79482510), (3, 52988340), (4, 39741255), (5, 31793004), (6, 26494170), (9, 17662780), (10, 15896502), (12, 13247085), (15, 10597668), (18, 8831390), (19, 8366580), (20, 7948251), (30, 5298834), (36, 4415695), (38, 4183290), (45, 3532556), (53, 2999340), (57, 2788860), (60, 2649417), (76, 2091645), (90, 1766278), (95, 1673316), (106, 1499670), (114, 1394430), (159, 999780), (171, 929620), (180, 883139), (190, 836658), (212, 749835), (228, 697215), (265, 599868), (285, 557772), (318, 499890), (342, 464810), (380, 418329), (477, 333260), (530, 299934), (570, 278886), (636, 249945), (684, 232405), (795, 199956), (855, 185924), (877, 181260), (954, 166630), (1007, 157860), (1060, 149967), (1140, 139443), (1590, 99978), (1710, 92962), (1754, 90630), (1908, 83315), (2014, 78930), (2385, 66652), (2631, 60420), (3021, 52620), (3180, 49989), (3420, 46481), (3508, 45315), (4028, 39465), (4385, 36252), (4770, 33326), (5035, 31572), (5262, 30210), (6042, 26310), (7893, 20140), (8770, 18126), (9063, 17540), (9540, 16663), (10070, 15786), (10524, 15105), (12084, 13155)]