88455420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:380

約数の個数: 144

約数和(自身を含む): 287527968

約数和(自身を除く): 199072548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 137, 153, 170, 180, 204, 211, 255, 274, 306, 340, 411, 422, 510, 548, 612, 633, 685, 765, 822, 844, 1020, 1055, 1233, 1266, 1370, 1530, 1644, 1899, 2055, 2110, 2329, 2466, 2532, 2740, 3060, 3165, 3587, 3798, 4110, 4220, 4658, 4932, 6165, 6330, 6987, 7174, 7596, 8220, 9316, 9495, 10761, 11645, 12330, 12660, 13974, 14348, 17935, 18990, 20961, 21522, 23290, 24660, 27948, 28907, 32283, 34935, 35870, 37980, 41922, 43044, 46580, 53805, 57814, 64566, 69870, 71740, 83844, 86721, 104805, 107610, 115628, 129132, 139740, 144535, 161415, 173442, 209610, 215220, 260163, 289070, 322830, 346884, 419220, 433605, 491419, 520326, 578140, 645660, 867210, 982838, 1040652, 1300815, 1474257, 1734420, 1965676, 2457095, 2601630, 2948514, 4422771, 4914190, 5203260, 5897028, 7371285, 8845542, 9828380, 14742570, 17691084, 22113855, 29485140, 44227710, 88455420]

約数ペア:

[(1, 88455420), (2, 44227710), (3, 29485140), (4, 22113855), (5, 17691084), (6, 14742570), (9, 9828380), (10, 8845542), (12, 7371285), (15, 5897028), (17, 5203260), (18, 4914190), (20, 4422771), (30, 2948514), (34, 2601630), (36, 2457095), (45, 1965676), (51, 1734420), (60, 1474257), (68, 1300815), (85, 1040652), (90, 982838), (102, 867210), (137, 645660), (153, 578140), (170, 520326), (180, 491419), (204, 433605), (211, 419220), (255, 346884), (274, 322830), (306, 289070), (340, 260163), (411, 215220), (422, 209610), (510, 173442), (548, 161415), (612, 144535), (633, 139740), (685, 129132), (765, 115628), (822, 107610), (844, 104805), (1020, 86721), (1055, 83844), (1233, 71740), (1266, 69870), (1370, 64566), (1530, 57814), (1644, 53805), (1899, 46580), (2055, 43044), (2110, 41922), (2329, 37980), (2466, 35870), (2532, 34935), (2740, 32283), (3060, 28907), (3165, 27948), (3587, 24660), (3798, 23290), (4110, 21522), (4220, 20961), (4658, 18990), (4932, 17935), (6165, 14348), (6330, 13974), (6987, 12660), (7174, 12330), (7596, 11645), (8220, 10761), (9316, 9495)]