141253980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:640

約数の個数: 192

約数和(自身を含む): 492011520

約数和(自身を除く): 350757540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 31, 35, 38, 42, 57, 60, 62, 70, 76, 84, 93, 95, 105, 114, 124, 133, 140, 155, 186, 190, 210, 217, 228, 266, 285, 310, 372, 380, 399, 420, 434, 465, 532, 570, 571, 589, 620, 651, 665, 798, 868, 930, 1085, 1140, 1142, 1178, 1302, 1330, 1596, 1713, 1767, 1860, 1995, 2170, 2284, 2356, 2604, 2660, 2855, 2945, 3255, 3426, 3534, 3990, 3997, 4123, 4340, 5710, 5890, 6510, 6852, 7068, 7980, 7994, 8246, 8565, 8835, 10849, 11420, 11780, 11991, 12369, 13020, 15988, 16492, 17130, 17670, 17701, 19985, 20615, 21698, 23982, 24738, 32547, 34260, 35340, 35402, 39970, 41230, 43396, 47964, 49476, 53103, 54245, 59955, 61845, 65094, 70804, 75943, 79940, 82460, 88505, 106206, 108490, 119910, 123690, 123907, 130188, 151886, 162735, 177010, 212412, 216980, 227829, 239820, 247380, 247814, 265515, 303772, 325470, 336319, 354020, 371721, 379715, 455658, 495628, 531030, 619535, 650940, 672638, 743442, 759430, 911316, 1008957, 1062060, 1139145, 1239070, 1345276, 1486884, 1518860, 1681595, 1858605, 2017914, 2278290, 2354233, 2478140, 3363190, 3717210, 4035828, 4556580, 4708466, 5044785, 6726380, 7062699, 7434420, 9416932, 10089570, 11771165, 14125398, 20179140, 23542330, 28250796, 35313495, 47084660, 70626990, 141253980]

約数ペア:

[(1, 141253980), (2, 70626990), (3, 47084660), (4, 35313495), (5, 28250796), (6, 23542330), (7, 20179140), (10, 14125398), (12, 11771165), (14, 10089570), (15, 9416932), (19, 7434420), (20, 7062699), (21, 6726380), (28, 5044785), (30, 4708466), (31, 4556580), (35, 4035828), (38, 3717210), (42, 3363190), (57, 2478140), (60, 2354233), (62, 2278290), (70, 2017914), (76, 1858605), (84, 1681595), (93, 1518860), (95, 1486884), (105, 1345276), (114, 1239070), (124, 1139145), (133, 1062060), (140, 1008957), (155, 911316), (186, 759430), (190, 743442), (210, 672638), (217, 650940), (228, 619535), (266, 531030), (285, 495628), (310, 455658), (372, 379715), (380, 371721), (399, 354020), (420, 336319), (434, 325470), (465, 303772), (532, 265515), (570, 247814), (571, 247380), (589, 239820), (620, 227829), (651, 216980), (665, 212412), (798, 177010), (868, 162735), (930, 151886), (1085, 130188), (1140, 123907), (1142, 123690), (1178, 119910), (1302, 108490), (1330, 106206), (1596, 88505), (1713, 82460), (1767, 79940), (1860, 75943), (1995, 70804), (2170, 65094), (2284, 61845), (2356, 59955), (2604, 54245), (2660, 53103), (2855, 49476), (2945, 47964), (3255, 43396), (3426, 41230), (3534, 39970), (3990, 35402), (3997, 35340), (4123, 34260), (4340, 32547), (5710, 24738), (5890, 23982), (6510, 21698), (6852, 20615), (7068, 19985), (7980, 17701), (7994, 17670), (8246, 17130), (8565, 16492), (8835, 15988), (10849, 13020), (11420, 12369), (11780, 11991)]