149745180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:556

約数の個数: 192

約数和(自身を含む): 499903488

約数和(自身を除く): 350158308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 23, 26, 30, 34, 39, 46, 51, 52, 60, 65, 68, 69, 78, 85, 92, 102, 115, 130, 138, 156, 170, 195, 204, 221, 230, 255, 260, 276, 299, 340, 345, 390, 391, 442, 460, 491, 510, 598, 663, 690, 780, 782, 884, 897, 982, 1020, 1105, 1173, 1196, 1326, 1380, 1473, 1495, 1564, 1794, 1955, 1964, 2210, 2346, 2455, 2652, 2946, 2990, 3315, 3588, 3910, 4420, 4485, 4692, 4910, 5083, 5865, 5892, 5980, 6383, 6630, 7365, 7820, 8347, 8970, 9820, 10166, 11293, 11730, 12766, 13260, 14730, 15249, 16694, 17940, 19149, 20332, 22586, 23460, 25041, 25415, 25532, 29460, 30498, 31915, 33388, 33879, 38298, 41735, 45172, 50082, 50830, 56465, 60996, 63830, 67758, 76245, 76596, 83470, 95745, 100164, 101660, 108511, 112930, 125205, 127660, 135516, 146809, 152490, 166940, 169395, 191490, 191981, 217022, 225860, 250410, 293618, 304980, 325533, 338790, 382980, 383962, 434044, 440427, 500820, 542555, 575943, 587236, 651066, 677580, 734045, 767924, 880854, 959905, 1085110, 1151886, 1302132, 1468090, 1627665, 1761708, 1919810, 2170220, 2202135, 2303772, 2495753, 2879715, 2936180, 3255330, 3839620, 4404270, 4991506, 5759430, 6510660, 7487259, 8808540, 9983012, 11518860, 12478765, 14974518, 24957530, 29949036, 37436295, 49915060, 74872590, 149745180]

約数ペア:

[(1, 149745180), (2, 74872590), (3, 49915060), (4, 37436295), (5, 29949036), (6, 24957530), (10, 14974518), (12, 12478765), (13, 11518860), (15, 9983012), (17, 8808540), (20, 7487259), (23, 6510660), (26, 5759430), (30, 4991506), (34, 4404270), (39, 3839620), (46, 3255330), (51, 2936180), (52, 2879715), (60, 2495753), (65, 2303772), (68, 2202135), (69, 2170220), (78, 1919810), (85, 1761708), (92, 1627665), (102, 1468090), (115, 1302132), (130, 1151886), (138, 1085110), (156, 959905), (170, 880854), (195, 767924), (204, 734045), (221, 677580), (230, 651066), (255, 587236), (260, 575943), (276, 542555), (299, 500820), (340, 440427), (345, 434044), (390, 383962), (391, 382980), (442, 338790), (460, 325533), (491, 304980), (510, 293618), (598, 250410), (663, 225860), (690, 217022), (780, 191981), (782, 191490), (884, 169395), (897, 166940), (982, 152490), (1020, 146809), (1105, 135516), (1173, 127660), (1196, 125205), (1326, 112930), (1380, 108511), (1473, 101660), (1495, 100164), (1564, 95745), (1794, 83470), (1955, 76596), (1964, 76245), (2210, 67758), (2346, 63830), (2455, 60996), (2652, 56465), (2946, 50830), (2990, 50082), (3315, 45172), (3588, 41735), (3910, 38298), (4420, 33879), (4485, 33388), (4692, 31915), (4910, 30498), (5083, 29460), (5865, 25532), (5892, 25415), (5980, 25041), (6383, 23460), (6630, 22586), (7365, 20332), (7820, 19149), (8347, 17940), (8970, 16694), (9820, 15249), (10166, 14730), (11293, 13260), (11730, 12766)]