42141960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{2389}}^1$

素因数の和:2420

約数の個数: 144

約数和(自身を含む): 159389100

約数和(自身を除く): 117247140

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2389, 2520, 2940, 3528, 4410, 4778, 5880, 7167, 8820, 9556, 11945, 14334, 16723, 17640, 19112, 21501, 23890, 28668, 33446, 35835, 43002, 47780, 50169, 57336, 66892, 71670, 83615, 86004, 95560, 100338, 107505, 117061, 133784, 143340, 150507, 167230, 172008, 200676, 215010, 234122, 250845, 286680, 301014, 334460, 351183, 401352, 430020, 468244, 501690, 585305, 602028, 668920, 702366, 752535, 860040, 936488, 1003380, 1053549, 1170610, 1204056, 1404732, 1505070, 1755915, 2006760, 2107098, 2341220, 2809464, 3010140, 3511830, 4214196, 4682440, 5267745, 6020280, 7023660, 8428392, 10535490, 14047320, 21070980, 42141960]

約数ペア:

[(1, 42141960), (2, 21070980), (3, 14047320), (4, 10535490), (5, 8428392), (6, 7023660), (7, 6020280), (8, 5267745), (9, 4682440), (10, 4214196), (12, 3511830), (14, 3010140), (15, 2809464), (18, 2341220), (20, 2107098), (21, 2006760), (24, 1755915), (28, 1505070), (30, 1404732), (35, 1204056), (36, 1170610), (40, 1053549), (42, 1003380), (45, 936488), (49, 860040), (56, 752535), (60, 702366), (63, 668920), (70, 602028), (72, 585305), (84, 501690), (90, 468244), (98, 430020), (105, 401352), (120, 351183), (126, 334460), (140, 301014), (147, 286680), (168, 250845), (180, 234122), (196, 215010), (210, 200676), (245, 172008), (252, 167230), (280, 150507), (294, 143340), (315, 133784), (360, 117061), (392, 107505), (420, 100338), (441, 95560), (490, 86004), (504, 83615), (588, 71670), (630, 66892), (735, 57336), (840, 50169), (882, 47780), (980, 43002), (1176, 35835), (1260, 33446), (1470, 28668), (1764, 23890), (1960, 21501), (2205, 19112), (2389, 17640), (2520, 16723), (2940, 14334), (3528, 11945), (4410, 9556), (4778, 8820), (5880, 7167)]