66571740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:169

約数の個数: 192

約数和(自身を含む): 219985920

約数和(自身を除く): 153414180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 47, 54, 60, 61, 86, 90, 94, 108, 122, 129, 135, 141, 172, 180, 183, 188, 215, 235, 244, 258, 270, 282, 305, 366, 387, 423, 430, 470, 516, 540, 549, 564, 610, 645, 705, 732, 774, 846, 860, 915, 940, 1098, 1161, 1220, 1269, 1290, 1410, 1548, 1647, 1692, 1830, 1935, 2021, 2115, 2196, 2322, 2538, 2580, 2623, 2745, 2820, 2867, 3294, 3660, 3870, 4042, 4230, 4644, 5076, 5246, 5490, 5734, 5805, 6063, 6345, 6588, 7740, 7869, 8084, 8235, 8460, 8601, 10105, 10492, 10980, 11468, 11610, 12126, 12690, 13115, 14335, 15738, 16470, 17202, 18189, 20210, 23220, 23607, 24252, 25380, 25803, 26230, 28670, 30315, 31476, 32940, 34404, 36378, 39345, 40420, 43005, 47214, 51606, 52460, 54567, 57340, 60630, 70821, 72756, 77409, 78690, 86010, 90945, 94428, 103212, 109134, 118035, 121260, 123281, 129015, 141642, 154818, 157380, 172020, 181890, 218268, 236070, 246562, 258030, 272835, 283284, 309636, 354105, 363780, 369843, 387045, 472140, 493124, 516060, 545670, 616405, 708210, 739686, 774090, 1091340, 1109529, 1232810, 1416420, 1479372, 1548180, 1849215, 2219058, 2465620, 3328587, 3698430, 4438116, 5547645, 6657174, 7396860, 11095290, 13314348, 16642935, 22190580, 33285870, 66571740]

約数ペア:

[(1, 66571740), (2, 33285870), (3, 22190580), (4, 16642935), (5, 13314348), (6, 11095290), (9, 7396860), (10, 6657174), (12, 5547645), (15, 4438116), (18, 3698430), (20, 3328587), (27, 2465620), (30, 2219058), (36, 1849215), (43, 1548180), (45, 1479372), (47, 1416420), (54, 1232810), (60, 1109529), (61, 1091340), (86, 774090), (90, 739686), (94, 708210), (108, 616405), (122, 545670), (129, 516060), (135, 493124), (141, 472140), (172, 387045), (180, 369843), (183, 363780), (188, 354105), (215, 309636), (235, 283284), (244, 272835), (258, 258030), (270, 246562), (282, 236070), (305, 218268), (366, 181890), (387, 172020), (423, 157380), (430, 154818), (470, 141642), (516, 129015), (540, 123281), (549, 121260), (564, 118035), (610, 109134), (645, 103212), (705, 94428), (732, 90945), (774, 86010), (846, 78690), (860, 77409), (915, 72756), (940, 70821), (1098, 60630), (1161, 57340), (1220, 54567), (1269, 52460), (1290, 51606), (1410, 47214), (1548, 43005), (1647, 40420), (1692, 39345), (1830, 36378), (1935, 34404), (2021, 32940), (2115, 31476), (2196, 30315), (2322, 28670), (2538, 26230), (2580, 25803), (2623, 25380), (2745, 24252), (2820, 23607), (2867, 23220), (3294, 20210), (3660, 18189), (3870, 17202), (4042, 16470), (4230, 15738), (4644, 14335), (5076, 13115), (5246, 12690), (5490, 12126), (5734, 11610), (5805, 11468), (6063, 10980), (6345, 10492), (6588, 10105), (7740, 8601), (7869, 8460), (8084, 8235)]