258978850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1019}}^1$

素因数の和:1084

約数の個数: 96

約数和(自身を含む): 573713280

約数和(自身を除く): 314734430

約数列:

[1, 2, 5, 10, 13, 17, 23, 25, 26, 34, 46, 50, 65, 85, 115, 130, 170, 221, 230, 299, 325, 391, 425, 442, 575, 598, 650, 782, 850, 1019, 1105, 1150, 1495, 1955, 2038, 2210, 2990, 3910, 5083, 5095, 5525, 7475, 9775, 10166, 10190, 11050, 13247, 14950, 17323, 19550, 23437, 25415, 25475, 26494, 34646, 46874, 50830, 50950, 66235, 86615, 117185, 127075, 132470, 173230, 225199, 234370, 254150, 304681, 331175, 398429, 433075, 450398, 585925, 609362, 662350, 796858, 866150, 1125995, 1171850, 1523405, 1992145, 2251990, 3046810, 3984290, 5179577, 5629975, 7617025, 9960725, 10359154, 11259950, 15234050, 19921450, 25897885, 51795770, 129489425, 258978850]

約数ペア:

[(1, 258978850), (2, 129489425), (5, 51795770), (10, 25897885), (13, 19921450), (17, 15234050), (23, 11259950), (25, 10359154), (26, 9960725), (34, 7617025), (46, 5629975), (50, 5179577), (65, 3984290), (85, 3046810), (115, 2251990), (130, 1992145), (170, 1523405), (221, 1171850), (230, 1125995), (299, 866150), (325, 796858), (391, 662350), (425, 609362), (442, 585925), (575, 450398), (598, 433075), (650, 398429), (782, 331175), (850, 304681), (1019, 254150), (1105, 234370), (1150, 225199), (1495, 173230), (1955, 132470), (2038, 127075), (2210, 117185), (2990, 86615), (3910, 66235), (5083, 50950), (5095, 50830), (5525, 46874), (7475, 34646), (9775, 26494), (10166, 25475), (10190, 25415), (11050, 23437), (13247, 19550), (14950, 17323)]