669707820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{3319}}^1$

素因数の和:3412

約数の個数: 144

約数和(自身を含む): 2175264000

約数和(自身を除く): 1505556180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 59, 60, 76, 90, 95, 114, 118, 171, 177, 180, 190, 228, 236, 285, 295, 342, 354, 380, 531, 570, 590, 684, 708, 855, 885, 1062, 1121, 1140, 1180, 1710, 1770, 2124, 2242, 2655, 3319, 3363, 3420, 3540, 4484, 5310, 5605, 6638, 6726, 9957, 10089, 10620, 11210, 13276, 13452, 16595, 16815, 19914, 20178, 22420, 29871, 33190, 33630, 39828, 40356, 49785, 50445, 59742, 63061, 66380, 67260, 99570, 100890, 119484, 126122, 149355, 189183, 195821, 199140, 201780, 252244, 298710, 315305, 378366, 391642, 567549, 587463, 597420, 630610, 756732, 783284, 945915, 979105, 1135098, 1174926, 1261220, 1762389, 1891830, 1958210, 2270196, 2349852, 2837745, 2937315, 3524778, 3720599, 3783660, 3916420, 5675490, 5874630, 7049556, 7441198, 8811945, 11161797, 11350980, 11749260, 14882396, 17623890, 18602995, 22323594, 33485391, 35247780, 37205990, 44647188, 55808985, 66970782, 74411980, 111617970, 133941564, 167426955, 223235940, 334853910, 669707820]

約数ペア:

[(1, 669707820), (2, 334853910), (3, 223235940), (4, 167426955), (5, 133941564), (6, 111617970), (9, 74411980), (10, 66970782), (12, 55808985), (15, 44647188), (18, 37205990), (19, 35247780), (20, 33485391), (30, 22323594), (36, 18602995), (38, 17623890), (45, 14882396), (57, 11749260), (59, 11350980), (60, 11161797), (76, 8811945), (90, 7441198), (95, 7049556), (114, 5874630), (118, 5675490), (171, 3916420), (177, 3783660), (180, 3720599), (190, 3524778), (228, 2937315), (236, 2837745), (285, 2349852), (295, 2270196), (342, 1958210), (354, 1891830), (380, 1762389), (531, 1261220), (570, 1174926), (590, 1135098), (684, 979105), (708, 945915), (855, 783284), (885, 756732), (1062, 630610), (1121, 597420), (1140, 587463), (1180, 567549), (1710, 391642), (1770, 378366), (2124, 315305), (2242, 298710), (2655, 252244), (3319, 201780), (3363, 199140), (3420, 195821), (3540, 189183), (4484, 149355), (5310, 126122), (5605, 119484), (6638, 100890), (6726, 99570), (9957, 67260), (10089, 66380), (10620, 63061), (11210, 59742), (13276, 50445), (13452, 49785), (16595, 40356), (16815, 39828), (19914, 33630), (20178, 33190), (22420, 29871)]