90228150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:271

約数の個数: 144

約数和(自身を含む): 260853840

約数和(自身を除く): 170625690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 61, 75, 90, 95, 114, 122, 150, 171, 173, 183, 190, 225, 285, 305, 342, 346, 366, 450, 475, 519, 549, 570, 610, 855, 865, 915, 950, 1038, 1098, 1159, 1425, 1525, 1557, 1710, 1730, 1830, 2318, 2595, 2745, 2850, 3050, 3114, 3287, 3477, 4275, 4325, 4575, 5190, 5490, 5795, 6574, 6954, 7785, 8550, 8650, 9150, 9861, 10431, 10553, 11590, 12975, 13725, 15570, 16435, 17385, 19722, 20862, 21106, 25950, 27450, 28975, 29583, 31659, 32870, 34770, 38925, 49305, 52155, 52765, 57950, 59166, 63318, 77850, 82175, 86925, 94977, 98610, 104310, 105530, 147915, 158295, 164350, 173850, 189954, 200507, 246525, 260775, 263825, 295830, 316590, 401014, 474885, 493050, 521550, 527650, 601521, 739575, 791475, 949770, 1002535, 1203042, 1479150, 1582950, 1804563, 2005070, 2374425, 3007605, 3609126, 4748850, 5012675, 6015210, 9022815, 10025350, 15038025, 18045630, 30076050, 45114075, 90228150]

約数ペア:

[(1, 90228150), (2, 45114075), (3, 30076050), (5, 18045630), (6, 15038025), (9, 10025350), (10, 9022815), (15, 6015210), (18, 5012675), (19, 4748850), (25, 3609126), (30, 3007605), (38, 2374425), (45, 2005070), (50, 1804563), (57, 1582950), (61, 1479150), (75, 1203042), (90, 1002535), (95, 949770), (114, 791475), (122, 739575), (150, 601521), (171, 527650), (173, 521550), (183, 493050), (190, 474885), (225, 401014), (285, 316590), (305, 295830), (342, 263825), (346, 260775), (366, 246525), (450, 200507), (475, 189954), (519, 173850), (549, 164350), (570, 158295), (610, 147915), (855, 105530), (865, 104310), (915, 98610), (950, 94977), (1038, 86925), (1098, 82175), (1159, 77850), (1425, 63318), (1525, 59166), (1557, 57950), (1710, 52765), (1730, 52155), (1830, 49305), (2318, 38925), (2595, 34770), (2745, 32870), (2850, 31659), (3050, 29583), (3114, 28975), (3287, 27450), (3477, 25950), (4275, 21106), (4325, 20862), (4575, 19722), (5190, 17385), (5490, 16435), (5795, 15570), (6574, 13725), (6954, 12975), (7785, 11590), (8550, 10553), (8650, 10431), (9150, 9861)]