51993690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:276

約数の個数: 128

約数和(自身を含む): 152893440

約数和(自身を除く): 100899750

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 83, 95, 105, 114, 133, 157, 166, 190, 210, 249, 266, 285, 314, 399, 415, 471, 498, 570, 581, 665, 785, 798, 830, 942, 1099, 1162, 1245, 1330, 1570, 1577, 1743, 1995, 2198, 2355, 2490, 2905, 2983, 3154, 3297, 3486, 3990, 4710, 4731, 5495, 5810, 5966, 6594, 7885, 8715, 8949, 9462, 10990, 11039, 13031, 14915, 15770, 16485, 17430, 17898, 20881, 22078, 23655, 26062, 29830, 32970, 33117, 39093, 41762, 44745, 47310, 55195, 62643, 65155, 66234, 78186, 89490, 91217, 104405, 110390, 125286, 130310, 165585, 182434, 195465, 208810, 247589, 273651, 313215, 331170, 390930, 456085, 495178, 547302, 626430, 742767, 912170, 1237945, 1368255, 1485534, 1733123, 2475890, 2736510, 3466246, 3713835, 5199369, 7427670, 8665615, 10398738, 17331230, 25996845, 51993690]

約数ペア:

[(1, 51993690), (2, 25996845), (3, 17331230), (5, 10398738), (6, 8665615), (7, 7427670), (10, 5199369), (14, 3713835), (15, 3466246), (19, 2736510), (21, 2475890), (30, 1733123), (35, 1485534), (38, 1368255), (42, 1237945), (57, 912170), (70, 742767), (83, 626430), (95, 547302), (105, 495178), (114, 456085), (133, 390930), (157, 331170), (166, 313215), (190, 273651), (210, 247589), (249, 208810), (266, 195465), (285, 182434), (314, 165585), (399, 130310), (415, 125286), (471, 110390), (498, 104405), (570, 91217), (581, 89490), (665, 78186), (785, 66234), (798, 65155), (830, 62643), (942, 55195), (1099, 47310), (1162, 44745), (1245, 41762), (1330, 39093), (1570, 33117), (1577, 32970), (1743, 29830), (1995, 26062), (2198, 23655), (2355, 22078), (2490, 20881), (2905, 17898), (2983, 17430), (3154, 16485), (3297, 15770), (3486, 14915), (3990, 13031), (4710, 11039), (4731, 10990), (5495, 9462), (5810, 8949), (5966, 8715), (6594, 7885)]