689005980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1609}}^1$

素因数の和:1701

約数の個数: 192

約数和(自身を含む): 2347766400

約数和(自身を除く): 1658760420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 61, 65, 78, 90, 108, 117, 122, 130, 135, 156, 180, 183, 195, 234, 244, 260, 270, 305, 351, 366, 390, 468, 540, 549, 585, 610, 702, 732, 780, 793, 915, 1098, 1170, 1220, 1404, 1586, 1609, 1647, 1755, 1830, 2196, 2340, 2379, 2745, 3172, 3218, 3294, 3510, 3660, 3965, 4758, 4827, 5490, 6436, 6588, 7020, 7137, 7930, 8045, 8235, 9516, 9654, 10980, 11895, 14274, 14481, 15860, 16090, 16470, 19308, 20917, 21411, 23790, 24135, 28548, 28962, 32180, 32940, 35685, 41834, 42822, 43443, 47580, 48270, 57924, 62751, 71370, 72405, 83668, 85644, 86886, 96540, 98149, 104585, 107055, 125502, 142740, 144810, 173772, 188253, 196298, 209170, 214110, 217215, 251004, 289620, 294447, 313755, 376506, 392596, 418340, 428220, 434430, 490745, 564759, 588894, 627510, 753012, 868860, 883341, 941265, 981490, 1129518, 1177788, 1255020, 1275937, 1472235, 1766682, 1882530, 1962980, 2259036, 2551874, 2650023, 2823795, 2944470, 3533364, 3765060, 3827811, 4416705, 5103748, 5300046, 5647590, 5888940, 6379685, 7655622, 8833410, 10600092, 11295180, 11483433, 12759370, 13250115, 15311244, 17666820, 19139055, 22966866, 25518740, 26500230, 34450299, 38278110, 45933732, 53000460, 57417165, 68900598, 76556220, 114834330, 137801196, 172251495, 229668660, 344502990, 689005980]

約数ペア:

[(1, 689005980), (2, 344502990), (3, 229668660), (4, 172251495), (5, 137801196), (6, 114834330), (9, 76556220), (10, 68900598), (12, 57417165), (13, 53000460), (15, 45933732), (18, 38278110), (20, 34450299), (26, 26500230), (27, 25518740), (30, 22966866), (36, 19139055), (39, 17666820), (45, 15311244), (52, 13250115), (54, 12759370), (60, 11483433), (61, 11295180), (65, 10600092), (78, 8833410), (90, 7655622), (108, 6379685), (117, 5888940), (122, 5647590), (130, 5300046), (135, 5103748), (156, 4416705), (180, 3827811), (183, 3765060), (195, 3533364), (234, 2944470), (244, 2823795), (260, 2650023), (270, 2551874), (305, 2259036), (351, 1962980), (366, 1882530), (390, 1766682), (468, 1472235), (540, 1275937), (549, 1255020), (585, 1177788), (610, 1129518), (702, 981490), (732, 941265), (780, 883341), (793, 868860), (915, 753012), (1098, 627510), (1170, 588894), (1220, 564759), (1404, 490745), (1586, 434430), (1609, 428220), (1647, 418340), (1755, 392596), (1830, 376506), (2196, 313755), (2340, 294447), (2379, 289620), (2745, 251004), (3172, 217215), (3218, 214110), (3294, 209170), (3510, 196298), (3660, 188253), (3965, 173772), (4758, 144810), (4827, 142740), (5490, 125502), (6436, 107055), (6588, 104585), (7020, 98149), (7137, 96540), (7930, 86886), (8045, 85644), (8235, 83668), (9516, 72405), (9654, 71370), (10980, 62751), (11895, 57924), (14274, 48270), (14481, 47580), (15860, 43443), (16090, 42822), (16470, 41834), (19308, 35685), (20917, 32940), (21411, 32180), (23790, 28962), (24135, 28548)]