431325930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{167}}^1\times {\mathrm{251}}^1$

素因数の和:449

約数の個数: 128

約数和(自身を含む): 1219276800

約数和(自身を除く): 787950870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 167, 210, 245, 251, 294, 334, 343, 490, 501, 502, 686, 735, 753, 835, 1002, 1029, 1169, 1255, 1470, 1506, 1670, 1715, 1757, 2058, 2338, 2505, 2510, 3430, 3507, 3514, 3765, 5010, 5145, 5271, 5845, 7014, 7530, 8183, 8785, 10290, 10542, 11690, 12299, 16366, 17535, 17570, 24549, 24598, 26355, 35070, 36897, 40915, 41917, 49098, 52710, 57281, 61495, 73794, 81830, 83834, 86093, 114562, 122745, 122990, 125751, 171843, 172186, 184485, 209585, 245490, 251502, 258279, 286405, 293419, 343686, 368970, 419170, 430465, 516558, 572810, 586838, 628755, 859215, 860930, 880257, 1257510, 1291395, 1467095, 1718430, 1760514, 2053933, 2582790, 2934190, 4107866, 4401285, 6161799, 8802570, 10269665, 12323598, 14377531, 20539330, 28755062, 30808995, 43132593, 61617990, 71887655, 86265186, 143775310, 215662965, 431325930]

約数ペア:

[(1, 431325930), (2, 215662965), (3, 143775310), (5, 86265186), (6, 71887655), (7, 61617990), (10, 43132593), (14, 30808995), (15, 28755062), (21, 20539330), (30, 14377531), (35, 12323598), (42, 10269665), (49, 8802570), (70, 6161799), (98, 4401285), (105, 4107866), (147, 2934190), (167, 2582790), (210, 2053933), (245, 1760514), (251, 1718430), (294, 1467095), (334, 1291395), (343, 1257510), (490, 880257), (501, 860930), (502, 859215), (686, 628755), (735, 586838), (753, 572810), (835, 516558), (1002, 430465), (1029, 419170), (1169, 368970), (1255, 343686), (1470, 293419), (1506, 286405), (1670, 258279), (1715, 251502), (1757, 245490), (2058, 209585), (2338, 184485), (2505, 172186), (2510, 171843), (3430, 125751), (3507, 122990), (3514, 122745), (3765, 114562), (5010, 86093), (5145, 83834), (5271, 81830), (5845, 73794), (7014, 61495), (7530, 57281), (8183, 52710), (8785, 49098), (10290, 41917), (10542, 40915), (11690, 36897), (12299, 35070), (16366, 26355), (17535, 24598), (17570, 24549)]