178866660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{733}}^1$

素因数の和:842

約数の個数: 144

約数和(自身を含む): 590417856

約数和(自身を除く): 411551196

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 83, 84, 98, 105, 140, 147, 166, 196, 210, 245, 249, 294, 332, 415, 420, 490, 498, 581, 588, 733, 735, 830, 980, 996, 1162, 1245, 1466, 1470, 1660, 1743, 2199, 2324, 2490, 2905, 2932, 2940, 3486, 3665, 4067, 4398, 4980, 5131, 5810, 6972, 7330, 8134, 8715, 8796, 10262, 10995, 11620, 12201, 14660, 15393, 16268, 17430, 20335, 20524, 21990, 24402, 25655, 30786, 34860, 35917, 40670, 43980, 48804, 51310, 60839, 61005, 61572, 71834, 76965, 81340, 102620, 107751, 121678, 122010, 143668, 153930, 179585, 182517, 215502, 243356, 244020, 304195, 307860, 359170, 365034, 425873, 431004, 538755, 608390, 718340, 730068, 851746, 912585, 1077510, 1216780, 1277619, 1703492, 1825170, 2129365, 2155020, 2555238, 2981111, 3650340, 4258730, 5110476, 5962222, 6388095, 8517460, 8943333, 11924444, 12776190, 14905555, 17886666, 25552380, 29811110, 35773332, 44716665, 59622220, 89433330, 178866660]

約数ペア:

[(1, 178866660), (2, 89433330), (3, 59622220), (4, 44716665), (5, 35773332), (6, 29811110), (7, 25552380), (10, 17886666), (12, 14905555), (14, 12776190), (15, 11924444), (20, 8943333), (21, 8517460), (28, 6388095), (30, 5962222), (35, 5110476), (42, 4258730), (49, 3650340), (60, 2981111), (70, 2555238), (83, 2155020), (84, 2129365), (98, 1825170), (105, 1703492), (140, 1277619), (147, 1216780), (166, 1077510), (196, 912585), (210, 851746), (245, 730068), (249, 718340), (294, 608390), (332, 538755), (415, 431004), (420, 425873), (490, 365034), (498, 359170), (581, 307860), (588, 304195), (733, 244020), (735, 243356), (830, 215502), (980, 182517), (996, 179585), (1162, 153930), (1245, 143668), (1466, 122010), (1470, 121678), (1660, 107751), (1743, 102620), (2199, 81340), (2324, 76965), (2490, 71834), (2905, 61572), (2932, 61005), (2940, 60839), (3486, 51310), (3665, 48804), (4067, 43980), (4398, 40670), (4980, 35917), (5131, 34860), (5810, 30786), (6972, 25655), (7330, 24402), (8134, 21990), (8715, 20524), (8796, 20335), (10262, 17430), (10995, 16268), (11620, 15393), (12201, 14660)]