207743340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3719}}^1$

素因数の和:3764

約数の個数: 144

約数和(自身を含む): 712454400

約数和(自身を除く): 504711060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1330, 1470, 1596, 1862, 1995, 2660, 2793, 2940, 3719, 3724, 3990, 4655, 5586, 7438, 7980, 9310, 11157, 11172, 13965, 14876, 18595, 18620, 22314, 26033, 27930, 37190, 44628, 52066, 55785, 55860, 70661, 74380, 78099, 104132, 111570, 130165, 141322, 156198, 182231, 211983, 223140, 260330, 282644, 312396, 353305, 364462, 390495, 423966, 494627, 520660, 546693, 706610, 728924, 780990, 847932, 911155, 989254, 1059915, 1093386, 1413220, 1483881, 1561980, 1822310, 1978508, 2119830, 2186772, 2473135, 2733465, 2967762, 3462389, 3644620, 4239660, 4946270, 5466930, 5935524, 6924778, 7419405, 9892540, 10387167, 10933860, 13849556, 14838810, 17311945, 20774334, 29677620, 34623890, 41548668, 51935835, 69247780, 103871670, 207743340]

約数ペア:

[(1, 207743340), (2, 103871670), (3, 69247780), (4, 51935835), (5, 41548668), (6, 34623890), (7, 29677620), (10, 20774334), (12, 17311945), (14, 14838810), (15, 13849556), (19, 10933860), (20, 10387167), (21, 9892540), (28, 7419405), (30, 6924778), (35, 5935524), (38, 5466930), (42, 4946270), (49, 4239660), (57, 3644620), (60, 3462389), (70, 2967762), (76, 2733465), (84, 2473135), (95, 2186772), (98, 2119830), (105, 1978508), (114, 1822310), (133, 1561980), (140, 1483881), (147, 1413220), (190, 1093386), (196, 1059915), (210, 989254), (228, 911155), (245, 847932), (266, 780990), (285, 728924), (294, 706610), (380, 546693), (399, 520660), (420, 494627), (490, 423966), (532, 390495), (570, 364462), (588, 353305), (665, 312396), (735, 282644), (798, 260330), (931, 223140), (980, 211983), (1140, 182231), (1330, 156198), (1470, 141322), (1596, 130165), (1862, 111570), (1995, 104132), (2660, 78099), (2793, 74380), (2940, 70661), (3719, 55860), (3724, 55785), (3990, 52066), (4655, 44628), (5586, 37190), (7438, 27930), (7980, 26033), (9310, 22314), (11157, 18620), (11172, 18595), (13965, 14876)]