17720010

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2557}}^1$

素因数の和:2588

約数の個数: 96

約数和(自身を含む): 57462912

約数和(自身を除く): 39742902

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 154, 165, 198, 210, 231, 315, 330, 385, 462, 495, 630, 693, 770, 990, 1155, 1386, 2310, 2557, 3465, 5114, 6930, 7671, 12785, 15342, 17899, 23013, 25570, 28127, 35798, 38355, 46026, 53697, 56254, 76710, 84381, 89495, 107394, 115065, 140635, 161091, 168762, 178990, 196889, 230130, 253143, 268485, 281270, 322182, 393778, 421905, 506286, 536970, 590667, 805455, 843810, 984445, 1181334, 1265715, 1610910, 1772001, 1968890, 2531430, 2953335, 3544002, 5906670, 8860005, 17720010]

約数ペア:

[(1, 17720010), (2, 8860005), (3, 5906670), (5, 3544002), (6, 2953335), (7, 2531430), (9, 1968890), (10, 1772001), (11, 1610910), (14, 1265715), (15, 1181334), (18, 984445), (21, 843810), (22, 805455), (30, 590667), (33, 536970), (35, 506286), (42, 421905), (45, 393778), (55, 322182), (63, 281270), (66, 268485), (70, 253143), (77, 230130), (90, 196889), (99, 178990), (105, 168762), (110, 161091), (126, 140635), (154, 115065), (165, 107394), (198, 89495), (210, 84381), (231, 76710), (315, 56254), (330, 53697), (385, 46026), (462, 38355), (495, 35798), (630, 28127), (693, 25570), (770, 23013), (990, 17899), (1155, 15342), (1386, 12785), (2310, 7671), (2557, 6930), (3465, 5114)]