204660450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:929

約数の個数: 144

約数和(自身を含む): 601675776

約数和(自身を除く): 397015326

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 31, 34, 45, 50, 51, 62, 75, 85, 90, 93, 102, 150, 153, 155, 170, 186, 225, 255, 279, 306, 310, 425, 450, 465, 510, 527, 558, 765, 775, 850, 863, 930, 1054, 1275, 1395, 1530, 1550, 1581, 1726, 2325, 2550, 2589, 2635, 2790, 3162, 3825, 4315, 4650, 4743, 5178, 5270, 6975, 7650, 7767, 7905, 8630, 9486, 12945, 13175, 13950, 14671, 15534, 15810, 21575, 23715, 25890, 26350, 26753, 29342, 38835, 39525, 43150, 44013, 47430, 53506, 64725, 73355, 77670, 79050, 80259, 88026, 118575, 129450, 132039, 133765, 146710, 160518, 194175, 220065, 237150, 240777, 264078, 267530, 366775, 388350, 401295, 440130, 454801, 481554, 660195, 668825, 733550, 802590, 909602, 1100325, 1203885, 1320390, 1337650, 1364403, 2006475, 2200650, 2274005, 2407770, 2728806, 3300975, 4012950, 4093209, 4548010, 6019425, 6601950, 6822015, 8186418, 11370025, 12038850, 13644030, 20466045, 22740050, 34110075, 40932090, 68220150, 102330225, 204660450]

約数ペア:

[(1, 204660450), (2, 102330225), (3, 68220150), (5, 40932090), (6, 34110075), (9, 22740050), (10, 20466045), (15, 13644030), (17, 12038850), (18, 11370025), (25, 8186418), (30, 6822015), (31, 6601950), (34, 6019425), (45, 4548010), (50, 4093209), (51, 4012950), (62, 3300975), (75, 2728806), (85, 2407770), (90, 2274005), (93, 2200650), (102, 2006475), (150, 1364403), (153, 1337650), (155, 1320390), (170, 1203885), (186, 1100325), (225, 909602), (255, 802590), (279, 733550), (306, 668825), (310, 660195), (425, 481554), (450, 454801), (465, 440130), (510, 401295), (527, 388350), (558, 366775), (765, 267530), (775, 264078), (850, 240777), (863, 237150), (930, 220065), (1054, 194175), (1275, 160518), (1395, 146710), (1530, 133765), (1550, 132039), (1581, 129450), (1726, 118575), (2325, 88026), (2550, 80259), (2589, 79050), (2635, 77670), (2790, 73355), (3162, 64725), (3825, 53506), (4315, 47430), (4650, 44013), (4743, 43150), (5178, 39525), (5270, 38835), (6975, 29342), (7650, 26753), (7767, 26350), (7905, 25890), (8630, 23715), (9486, 21575), (12945, 15810), (13175, 15534), (13950, 14671)]