190687420

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{19}}^2$

素因数の和:86

約数の個数: 180

約数和(自身を含む): 537859224

約数和(自身を除く): 347171804

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 49, 55, 70, 76, 77, 95, 98, 110, 133, 140, 154, 190, 196, 209, 220, 245, 266, 308, 343, 361, 380, 385, 418, 490, 532, 539, 665, 686, 722, 770, 836, 931, 980, 1045, 1078, 1330, 1372, 1444, 1463, 1540, 1715, 1805, 1862, 2090, 2156, 2401, 2527, 2660, 2695, 2926, 3430, 3610, 3724, 3773, 3971, 4180, 4655, 4802, 5054, 5390, 5852, 6517, 6860, 7220, 7315, 7546, 7942, 9310, 9604, 10108, 10241, 10780, 12005, 12635, 13034, 14630, 15092, 15884, 17689, 18620, 18865, 19855, 20482, 24010, 25270, 26068, 26411, 27797, 29260, 32585, 35378, 37730, 39710, 40964, 45619, 48020, 50540, 51205, 52822, 55594, 65170, 70756, 71687, 75460, 79420, 88445, 91238, 102410, 105644, 111188, 123823, 130340, 132055, 138985, 143374, 176890, 182476, 194579, 204820, 228095, 247646, 264110, 277970, 286748, 353780, 358435, 389158, 456190, 495292, 501809, 528220, 555940, 619115, 716870, 778316, 866761, 912380, 972895, 1003618, 1238230, 1362053, 1433740, 1733522, 1945790, 2007236, 2476460, 2509045, 2724106, 3467044, 3891580, 4333805, 5018090, 5448212, 6810265, 8667610, 9534371, 10036180, 13620530, 17335220, 19068742, 27241060, 38137484, 47671855, 95343710, 190687420]

約数ペア:

[(1, 190687420), (2, 95343710), (4, 47671855), (5, 38137484), (7, 27241060), (10, 19068742), (11, 17335220), (14, 13620530), (19, 10036180), (20, 9534371), (22, 8667610), (28, 6810265), (35, 5448212), (38, 5018090), (44, 4333805), (49, 3891580), (55, 3467044), (70, 2724106), (76, 2509045), (77, 2476460), (95, 2007236), (98, 1945790), (110, 1733522), (133, 1433740), (140, 1362053), (154, 1238230), (190, 1003618), (196, 972895), (209, 912380), (220, 866761), (245, 778316), (266, 716870), (308, 619115), (343, 555940), (361, 528220), (380, 501809), (385, 495292), (418, 456190), (490, 389158), (532, 358435), (539, 353780), (665, 286748), (686, 277970), (722, 264110), (770, 247646), (836, 228095), (931, 204820), (980, 194579), (1045, 182476), (1078, 176890), (1330, 143374), (1372, 138985), (1444, 132055), (1463, 130340), (1540, 123823), (1715, 111188), (1805, 105644), (1862, 102410), (2090, 91238), (2156, 88445), (2401, 79420), (2527, 75460), (2660, 71687), (2695, 70756), (2926, 65170), (3430, 55594), (3610, 52822), (3724, 51205), (3773, 50540), (3971, 48020), (4180, 45619), (4655, 40964), (4802, 39710), (5054, 37730), (5390, 35378), (5852, 32585), (6517, 29260), (6860, 27797), (7220, 26411), (7315, 26068), (7546, 25270), (7942, 24010), (9310, 20482), (9604, 19855), (10108, 18865), (10241, 18620), (10780, 17689), (12005, 15884), (12635, 15092), (13034, 14630)]