168980490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{743}}^1$

素因数の和:801

約数の個数: 144

約数和(自身を含む): 530644608

約数和(自身を除く): 361664118

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 361, 399, 570, 630, 665, 722, 743, 798, 855, 1083, 1197, 1330, 1486, 1710, 1805, 1995, 2166, 2229, 2394, 2527, 3249, 3610, 3715, 3990, 4458, 5054, 5201, 5415, 5985, 6498, 6687, 7430, 7581, 10402, 10830, 11145, 11970, 12635, 13374, 14117, 15162, 15603, 16245, 22290, 22743, 25270, 26005, 28234, 31206, 32490, 33435, 37905, 42351, 45486, 46809, 52010, 66870, 70585, 75810, 78015, 84702, 93618, 98819, 113715, 127053, 141170, 156030, 197638, 211755, 227430, 234045, 254106, 268223, 296457, 423510, 468090, 494095, 536446, 592914, 635265, 804669, 889371, 988190, 1270530, 1341115, 1482285, 1609338, 1778742, 1877561, 2414007, 2682230, 2964570, 3755122, 4023345, 4446855, 4828014, 5632683, 8046690, 8893710, 9387805, 11265366, 12070035, 16898049, 18775610, 24140070, 28163415, 33796098, 56326830, 84490245, 168980490]

約数ペア:

[(1, 168980490), (2, 84490245), (3, 56326830), (5, 33796098), (6, 28163415), (7, 24140070), (9, 18775610), (10, 16898049), (14, 12070035), (15, 11265366), (18, 9387805), (19, 8893710), (21, 8046690), (30, 5632683), (35, 4828014), (38, 4446855), (42, 4023345), (45, 3755122), (57, 2964570), (63, 2682230), (70, 2414007), (90, 1877561), (95, 1778742), (105, 1609338), (114, 1482285), (126, 1341115), (133, 1270530), (171, 988190), (190, 889371), (210, 804669), (266, 635265), (285, 592914), (315, 536446), (342, 494095), (361, 468090), (399, 423510), (570, 296457), (630, 268223), (665, 254106), (722, 234045), (743, 227430), (798, 211755), (855, 197638), (1083, 156030), (1197, 141170), (1330, 127053), (1486, 113715), (1710, 98819), (1805, 93618), (1995, 84702), (2166, 78015), (2229, 75810), (2394, 70585), (2527, 66870), (3249, 52010), (3610, 46809), (3715, 45486), (3990, 42351), (4458, 37905), (5054, 33435), (5201, 32490), (5415, 31206), (5985, 28234), (6498, 26005), (6687, 25270), (7430, 22743), (7581, 22290), (10402, 16245), (10830, 15603), (11145, 15162), (11970, 14117), (12635, 13374)]