5194980

素因数分解:

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

素因数の和:79

約数の個数: 216

約数和(自身を含む): 19918080

約数和(自身を除く): 14723100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 31, 35, 36, 38, 42, 45, 49, 57, 60, 62, 63, 70, 76, 84, 90, 93, 95, 98, 105, 114, 124, 126, 133, 140, 147, 155, 171, 180, 186, 190, 196, 210, 217, 228, 245, 252, 266, 279, 285, 294, 310, 315, 342, 372, 380, 399, 420, 434, 441, 465, 490, 532, 558, 570, 588, 589, 620, 630, 651, 665, 684, 735, 798, 855, 868, 882, 930, 931, 980, 1085, 1116, 1140, 1178, 1197, 1260, 1302, 1330, 1395, 1470, 1519, 1596, 1710, 1764, 1767, 1860, 1862, 1953, 1995, 2170, 2205, 2356, 2394, 2604, 2660, 2790, 2793, 2940, 2945, 3038, 3255, 3420, 3534, 3724, 3906, 3990, 4123, 4340, 4410, 4557, 4655, 4788, 5301, 5580, 5586, 5890, 5985, 6076, 6510, 7068, 7595, 7812, 7980, 8246, 8379, 8820, 8835, 9114, 9310, 9765, 10602, 11172, 11780, 11970, 12369, 13020, 13671, 13965, 15190, 16492, 16758, 17670, 18228, 18620, 19530, 20615, 21204, 22785, 23940, 24738, 26505, 27342, 27930, 28861, 30380, 33516, 35340, 37107, 39060, 41230, 41895, 45570, 49476, 53010, 54684, 55860, 57722, 61845, 68355, 74214, 82460, 83790, 86583, 91140, 106020, 115444, 123690, 136710, 144305, 148428, 167580, 173166, 185535, 247380, 259749, 273420, 288610, 346332, 371070, 432915, 519498, 577220, 742140, 865830, 1038996, 1298745, 1731660, 2597490, 5194980]

約数ペア:

[(1, 5194980), (2, 2597490), (3, 1731660), (4, 1298745), (5, 1038996), (6, 865830), (7, 742140), (9, 577220), (10, 519498), (12, 432915), (14, 371070), (15, 346332), (18, 288610), (19, 273420), (20, 259749), (21, 247380), (28, 185535), (30, 173166), (31, 167580), (35, 148428), (36, 144305), (38, 136710), (42, 123690), (45, 115444), (49, 106020), (57, 91140), (60, 86583), (62, 83790), (63, 82460), (70, 74214), (76, 68355), (84, 61845), (90, 57722), (93, 55860), (95, 54684), (98, 53010), (105, 49476), (114, 45570), (124, 41895), (126, 41230), (133, 39060), (140, 37107), (147, 35340), (155, 33516), (171, 30380), (180, 28861), (186, 27930), (190, 27342), (196, 26505), (210, 24738), (217, 23940), (228, 22785), (245, 21204), (252, 20615), (266, 19530), (279, 18620), (285, 18228), (294, 17670), (310, 16758), (315, 16492), (342, 15190), (372, 13965), (380, 13671), (399, 13020), (420, 12369), (434, 11970), (441, 11780), (465, 11172), (490, 10602), (532, 9765), (558, 9310), (570, 9114), (588, 8835), (589, 8820), (620, 8379), (630, 8246), (651, 7980), (665, 7812), (684, 7595), (735, 7068), (798, 6510), (855, 6076), (868, 5985), (882, 5890), (930, 5586), (931, 5580), (980, 5301), (1085, 4788), (1116, 4655), (1140, 4557), (1178, 4410), (1197, 4340), (1260, 4123), (1302, 3990), (1330, 3906), (1395, 3724), (1470, 3534), (1519, 3420), (1596, 3255), (1710, 3038), (1764, 2945), (1767, 2940), (1860, 2793), (1862, 2790), (1953, 2660), (1995, 2604), (2170, 2394), (2205, 2356)]