228547150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:135

約数の個数: 144

約数和(自身を含む): 512203824

約数和(自身を除く): 283656674

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 37, 43, 50, 65, 74, 85, 86, 130, 169, 170, 185, 215, 221, 325, 338, 370, 425, 430, 442, 481, 559, 629, 650, 731, 845, 850, 925, 962, 1075, 1105, 1118, 1258, 1462, 1591, 1690, 1850, 2150, 2210, 2405, 2795, 2873, 3145, 3182, 3655, 4225, 4810, 5525, 5590, 5746, 6253, 6290, 7267, 7310, 7955, 8177, 8450, 9503, 11050, 12025, 12506, 13975, 14365, 14534, 15725, 15910, 16354, 18275, 19006, 20683, 24050, 27047, 27950, 28730, 31265, 31450, 36335, 36550, 39775, 40885, 41366, 47515, 54094, 62530, 71825, 72670, 79550, 81770, 95030, 103415, 106301, 123539, 135235, 143650, 156325, 181675, 204425, 206830, 212602, 237575, 247078, 268879, 270470, 312650, 351611, 363350, 408850, 475150, 517075, 531505, 537758, 617695, 676175, 703222, 1034150, 1063010, 1235390, 1344395, 1352350, 1758055, 2657525, 2688790, 3088475, 3516110, 4570943, 5315050, 6176950, 6721975, 8790275, 9141886, 13443950, 17580550, 22854715, 45709430, 114273575, 228547150]

約数ペア:

[(1, 228547150), (2, 114273575), (5, 45709430), (10, 22854715), (13, 17580550), (17, 13443950), (25, 9141886), (26, 8790275), (34, 6721975), (37, 6176950), (43, 5315050), (50, 4570943), (65, 3516110), (74, 3088475), (85, 2688790), (86, 2657525), (130, 1758055), (169, 1352350), (170, 1344395), (185, 1235390), (215, 1063010), (221, 1034150), (325, 703222), (338, 676175), (370, 617695), (425, 537758), (430, 531505), (442, 517075), (481, 475150), (559, 408850), (629, 363350), (650, 351611), (731, 312650), (845, 270470), (850, 268879), (925, 247078), (962, 237575), (1075, 212602), (1105, 206830), (1118, 204425), (1258, 181675), (1462, 156325), (1591, 143650), (1690, 135235), (1850, 123539), (2150, 106301), (2210, 103415), (2405, 95030), (2795, 81770), (2873, 79550), (3145, 72670), (3182, 71825), (3655, 62530), (4225, 54094), (4810, 47515), (5525, 41366), (5590, 40885), (5746, 39775), (6253, 36550), (6290, 36335), (7267, 31450), (7310, 31265), (7955, 28730), (8177, 27950), (8450, 27047), (9503, 24050), (11050, 20683), (12025, 19006), (12506, 18275), (13975, 16354), (14365, 15910), (14534, 15725)]