319185750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1723}}^1$

素因数の和:1775

約数の個数: 128

約数和(自身を含む): 903651840

約数和(自身を除く): 584466090

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 25, 26, 30, 38, 39, 50, 57, 65, 75, 78, 95, 114, 125, 130, 150, 190, 195, 247, 250, 285, 325, 375, 390, 475, 494, 570, 650, 741, 750, 950, 975, 1235, 1425, 1482, 1625, 1723, 1950, 2375, 2470, 2850, 3250, 3446, 3705, 4750, 4875, 5169, 6175, 7125, 7410, 8615, 9750, 10338, 12350, 14250, 17230, 18525, 22399, 25845, 30875, 32737, 37050, 43075, 44798, 51690, 61750, 65474, 67197, 86150, 92625, 98211, 111995, 129225, 134394, 163685, 185250, 196422, 215375, 223990, 258450, 327370, 335985, 425581, 430750, 491055, 559975, 646125, 671970, 818425, 851162, 982110, 1119950, 1276743, 1292250, 1636850, 1679925, 2127905, 2455275, 2553486, 2799875, 3359850, 4092125, 4255810, 4910550, 5599750, 6383715, 8184250, 8399625, 10639525, 12276375, 12767430, 16799250, 21279050, 24552750, 31918575, 53197625, 63837150, 106395250, 159592875, 319185750]

約数ペア:

[(1, 319185750), (2, 159592875), (3, 106395250), (5, 63837150), (6, 53197625), (10, 31918575), (13, 24552750), (15, 21279050), (19, 16799250), (25, 12767430), (26, 12276375), (30, 10639525), (38, 8399625), (39, 8184250), (50, 6383715), (57, 5599750), (65, 4910550), (75, 4255810), (78, 4092125), (95, 3359850), (114, 2799875), (125, 2553486), (130, 2455275), (150, 2127905), (190, 1679925), (195, 1636850), (247, 1292250), (250, 1276743), (285, 1119950), (325, 982110), (375, 851162), (390, 818425), (475, 671970), (494, 646125), (570, 559975), (650, 491055), (741, 430750), (750, 425581), (950, 335985), (975, 327370), (1235, 258450), (1425, 223990), (1482, 215375), (1625, 196422), (1723, 185250), (1950, 163685), (2375, 134394), (2470, 129225), (2850, 111995), (3250, 98211), (3446, 92625), (3705, 86150), (4750, 67197), (4875, 65474), (5169, 61750), (6175, 51690), (7125, 44798), (7410, 43075), (8615, 37050), (9750, 32737), (10338, 30875), (12350, 25845), (14250, 22399), (17230, 18525)]