190712310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:354

約数の個数: 128

約数和(自身を含む): 510935040

約数和(自身を除く): 320222730

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 31, 38, 43, 57, 62, 86, 93, 95, 114, 129, 155, 186, 190, 215, 251, 258, 285, 310, 430, 465, 502, 570, 589, 645, 753, 817, 930, 1178, 1255, 1290, 1333, 1506, 1634, 1767, 2451, 2510, 2666, 2945, 3534, 3765, 3999, 4085, 4769, 4902, 5890, 6665, 7530, 7781, 7998, 8170, 8835, 9538, 10793, 12255, 13330, 14307, 15562, 17670, 19995, 21586, 23343, 23845, 24510, 25327, 28614, 32379, 38905, 39990, 46686, 47690, 50654, 53965, 64758, 71535, 75981, 77810, 107930, 116715, 126635, 143070, 147839, 151962, 161895, 205067, 233430, 253270, 295678, 323790, 334583, 379905, 410134, 443517, 615201, 669166, 739195, 759810, 887034, 1003749, 1025335, 1230402, 1478390, 1672915, 2007498, 2050670, 2217585, 3076005, 3345830, 4435170, 5018745, 6152010, 6357077, 10037490, 12714154, 19071231, 31785385, 38142462, 63570770, 95356155, 190712310]

約数ペア:

[(1, 190712310), (2, 95356155), (3, 63570770), (5, 38142462), (6, 31785385), (10, 19071231), (15, 12714154), (19, 10037490), (30, 6357077), (31, 6152010), (38, 5018745), (43, 4435170), (57, 3345830), (62, 3076005), (86, 2217585), (93, 2050670), (95, 2007498), (114, 1672915), (129, 1478390), (155, 1230402), (186, 1025335), (190, 1003749), (215, 887034), (251, 759810), (258, 739195), (285, 669166), (310, 615201), (430, 443517), (465, 410134), (502, 379905), (570, 334583), (589, 323790), (645, 295678), (753, 253270), (817, 233430), (930, 205067), (1178, 161895), (1255, 151962), (1290, 147839), (1333, 143070), (1506, 126635), (1634, 116715), (1767, 107930), (2451, 77810), (2510, 75981), (2666, 71535), (2945, 64758), (3534, 53965), (3765, 50654), (3999, 47690), (4085, 46686), (4769, 39990), (4902, 38905), (5890, 32379), (6665, 28614), (7530, 25327), (7781, 24510), (7998, 23845), (8170, 23343), (8835, 21586), (9538, 19995), (10793, 17670), (12255, 15562), (13330, 14307)]