172890510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:422

約数の個数: 128

約数和(自身を含む): 480090240

約数和(自身を除く): 307199730

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 89, 102, 130, 170, 178, 195, 221, 255, 267, 293, 390, 442, 445, 510, 534, 586, 663, 879, 890, 1105, 1157, 1326, 1335, 1465, 1513, 1758, 2210, 2314, 2670, 2930, 3026, 3315, 3471, 3809, 4395, 4539, 4981, 5785, 6630, 6942, 7565, 7618, 8790, 9078, 9962, 11427, 11570, 14943, 15130, 17355, 19045, 19669, 22695, 22854, 24905, 26077, 29886, 34710, 38090, 39338, 45390, 49810, 52154, 57135, 59007, 64753, 74715, 78231, 98345, 114270, 118014, 129506, 130385, 149430, 156462, 194259, 196690, 260770, 295035, 323765, 339001, 388518, 391155, 443309, 590070, 647530, 678002, 782310, 886618, 971295, 1017003, 1329927, 1695005, 1942590, 2034006, 2216545, 2659854, 3390010, 4433090, 5085015, 5763017, 6649635, 10170030, 11526034, 13299270, 17289051, 28815085, 34578102, 57630170, 86445255, 172890510]

約数ペア:

[(1, 172890510), (2, 86445255), (3, 57630170), (5, 34578102), (6, 28815085), (10, 17289051), (13, 13299270), (15, 11526034), (17, 10170030), (26, 6649635), (30, 5763017), (34, 5085015), (39, 4433090), (51, 3390010), (65, 2659854), (78, 2216545), (85, 2034006), (89, 1942590), (102, 1695005), (130, 1329927), (170, 1017003), (178, 971295), (195, 886618), (221, 782310), (255, 678002), (267, 647530), (293, 590070), (390, 443309), (442, 391155), (445, 388518), (510, 339001), (534, 323765), (586, 295035), (663, 260770), (879, 196690), (890, 194259), (1105, 156462), (1157, 149430), (1326, 130385), (1335, 129506), (1465, 118014), (1513, 114270), (1758, 98345), (2210, 78231), (2314, 74715), (2670, 64753), (2930, 59007), (3026, 57135), (3315, 52154), (3471, 49810), (3809, 45390), (4395, 39338), (4539, 38090), (4981, 34710), (5785, 29886), (6630, 26077), (6942, 24905), (7565, 22854), (7618, 22695), (8790, 19669), (9078, 19045), (9962, 17355), (11427, 15130), (11570, 14943)]