169952520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{443}}^1$

素因数の和:619

約数の個数: 128

約数和(自身を含む): 537062400

約数和(自身を除く): 367109880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 139, 184, 230, 276, 278, 345, 417, 443, 460, 552, 556, 690, 695, 834, 886, 920, 1112, 1329, 1380, 1390, 1668, 1772, 2085, 2215, 2658, 2760, 2780, 3197, 3336, 3544, 4170, 4430, 5316, 5560, 6394, 6645, 8340, 8860, 9591, 10189, 10632, 12788, 13290, 15985, 16680, 17720, 19182, 20378, 25576, 26580, 30567, 31970, 38364, 40756, 47955, 50945, 53160, 61134, 61577, 63940, 76728, 81512, 95910, 101890, 122268, 123154, 127880, 152835, 184731, 191820, 203780, 244536, 246308, 305670, 307885, 369462, 383640, 407560, 492616, 611340, 615770, 738924, 923655, 1222680, 1231540, 1416271, 1477848, 1847310, 2463080, 2832542, 3694620, 4248813, 5665084, 7081355, 7389240, 8497626, 11330168, 14162710, 16995252, 21244065, 28325420, 33990504, 42488130, 56650840, 84976260, 169952520]

約数ペア:

[(1, 169952520), (2, 84976260), (3, 56650840), (4, 42488130), (5, 33990504), (6, 28325420), (8, 21244065), (10, 16995252), (12, 14162710), (15, 11330168), (20, 8497626), (23, 7389240), (24, 7081355), (30, 5665084), (40, 4248813), (46, 3694620), (60, 2832542), (69, 2463080), (92, 1847310), (115, 1477848), (120, 1416271), (138, 1231540), (139, 1222680), (184, 923655), (230, 738924), (276, 615770), (278, 611340), (345, 492616), (417, 407560), (443, 383640), (460, 369462), (552, 307885), (556, 305670), (690, 246308), (695, 244536), (834, 203780), (886, 191820), (920, 184731), (1112, 152835), (1329, 127880), (1380, 123154), (1390, 122268), (1668, 101890), (1772, 95910), (2085, 81512), (2215, 76728), (2658, 63940), (2760, 61577), (2780, 61134), (3197, 53160), (3336, 50945), (3544, 47955), (4170, 40756), (4430, 38364), (5316, 31970), (5560, 30567), (6394, 26580), (6645, 25576), (8340, 20378), (8860, 19182), (9591, 17720), (10189, 16680), (10632, 15985), (12788, 13290)]