18617550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:195

約数の個数: 144

約数和(自身を含む): 57250800

約数和(自身を除く): 38633250

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 25, 30, 34, 35, 42, 49, 50, 51, 70, 75, 85, 98, 102, 105, 119, 147, 149, 150, 170, 175, 210, 238, 245, 255, 294, 298, 350, 357, 425, 447, 490, 510, 525, 595, 714, 735, 745, 833, 850, 894, 1043, 1050, 1190, 1225, 1275, 1470, 1490, 1666, 1785, 2086, 2235, 2450, 2499, 2533, 2550, 2975, 3129, 3570, 3675, 3725, 4165, 4470, 4998, 5066, 5215, 5950, 6258, 7301, 7350, 7450, 7599, 8330, 8925, 10430, 11175, 12495, 12665, 14602, 15198, 15645, 17731, 17850, 20825, 21903, 22350, 24990, 25330, 26075, 31290, 35462, 36505, 37995, 41650, 43806, 52150, 53193, 62475, 63325, 73010, 75990, 78225, 88655, 106386, 109515, 124117, 124950, 126650, 156450, 177310, 182525, 189975, 219030, 248234, 265965, 365050, 372351, 379950, 443275, 531930, 547575, 620585, 744702, 886550, 1095150, 1241170, 1329825, 1861755, 2659650, 3102925, 3723510, 6205850, 9308775, 18617550]

約数ペア:

[(1, 18617550), (2, 9308775), (3, 6205850), (5, 3723510), (6, 3102925), (7, 2659650), (10, 1861755), (14, 1329825), (15, 1241170), (17, 1095150), (21, 886550), (25, 744702), (30, 620585), (34, 547575), (35, 531930), (42, 443275), (49, 379950), (50, 372351), (51, 365050), (70, 265965), (75, 248234), (85, 219030), (98, 189975), (102, 182525), (105, 177310), (119, 156450), (147, 126650), (149, 124950), (150, 124117), (170, 109515), (175, 106386), (210, 88655), (238, 78225), (245, 75990), (255, 73010), (294, 63325), (298, 62475), (350, 53193), (357, 52150), (425, 43806), (447, 41650), (490, 37995), (510, 36505), (525, 35462), (595, 31290), (714, 26075), (735, 25330), (745, 24990), (833, 22350), (850, 21903), (894, 20825), (1043, 17850), (1050, 17731), (1190, 15645), (1225, 15198), (1275, 14602), (1470, 12665), (1490, 12495), (1666, 11175), (1785, 10430), (2086, 8925), (2235, 8330), (2450, 7599), (2499, 7450), (2533, 7350), (2550, 7301), (2975, 6258), (3129, 5950), (3570, 5215), (3675, 5066), (3725, 4998), (4165, 4470)]