75405540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:274

約数の個数: 192

約数和(自身を含む): 261273600

約数和(自身を除く): 185868060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 59, 60, 68, 70, 84, 85, 102, 105, 118, 119, 140, 170, 177, 179, 204, 210, 236, 238, 255, 295, 340, 354, 357, 358, 413, 420, 476, 510, 537, 590, 595, 708, 714, 716, 826, 885, 895, 1003, 1020, 1074, 1180, 1190, 1239, 1253, 1428, 1652, 1770, 1785, 1790, 2006, 2065, 2148, 2380, 2478, 2506, 2685, 3009, 3043, 3540, 3570, 3580, 3759, 4012, 4130, 4956, 5012, 5015, 5370, 6018, 6086, 6195, 6265, 7021, 7140, 7518, 8260, 9129, 10030, 10561, 10740, 12036, 12172, 12390, 12530, 14042, 15036, 15045, 15215, 18258, 18795, 20060, 21063, 21122, 21301, 24780, 25060, 28084, 30090, 30430, 31683, 35105, 36516, 37590, 42126, 42244, 42602, 45645, 52805, 60180, 60860, 63366, 63903, 70210, 73927, 75180, 84252, 85204, 91290, 105315, 105610, 106505, 126732, 127806, 140420, 147854, 158415, 179537, 182580, 210630, 211220, 213010, 221781, 255612, 295708, 316830, 319515, 359074, 369635, 421260, 426020, 443562, 538611, 633660, 639030, 718148, 739270, 887124, 897685, 1077222, 1108905, 1256759, 1278060, 1478540, 1795370, 2154444, 2217810, 2513518, 2693055, 3590740, 3770277, 4435620, 5027036, 5386110, 6283795, 7540554, 10772220, 12567590, 15081108, 18851385, 25135180, 37702770, 75405540]

約数ペア:

[(1, 75405540), (2, 37702770), (3, 25135180), (4, 18851385), (5, 15081108), (6, 12567590), (7, 10772220), (10, 7540554), (12, 6283795), (14, 5386110), (15, 5027036), (17, 4435620), (20, 3770277), (21, 3590740), (28, 2693055), (30, 2513518), (34, 2217810), (35, 2154444), (42, 1795370), (51, 1478540), (59, 1278060), (60, 1256759), (68, 1108905), (70, 1077222), (84, 897685), (85, 887124), (102, 739270), (105, 718148), (118, 639030), (119, 633660), (140, 538611), (170, 443562), (177, 426020), (179, 421260), (204, 369635), (210, 359074), (236, 319515), (238, 316830), (255, 295708), (295, 255612), (340, 221781), (354, 213010), (357, 211220), (358, 210630), (413, 182580), (420, 179537), (476, 158415), (510, 147854), (537, 140420), (590, 127806), (595, 126732), (708, 106505), (714, 105610), (716, 105315), (826, 91290), (885, 85204), (895, 84252), (1003, 75180), (1020, 73927), (1074, 70210), (1180, 63903), (1190, 63366), (1239, 60860), (1253, 60180), (1428, 52805), (1652, 45645), (1770, 42602), (1785, 42244), (1790, 42126), (2006, 37590), (2065, 36516), (2148, 35105), (2380, 31683), (2478, 30430), (2506, 30090), (2685, 28084), (3009, 25060), (3043, 24780), (3540, 21301), (3570, 21122), (3580, 21063), (3759, 20060), (4012, 18795), (4130, 18258), (4956, 15215), (5012, 15045), (5015, 15036), (5370, 14042), (6018, 12530), (6086, 12390), (6195, 12172), (6265, 12036), (7021, 10740), (7140, 10561), (7518, 10030), (8260, 9129)]