47621340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{433}}^1$

素因数の和:508

約数の個数: 144

約数和(自身を含む): 159239808

約数和(自身を除く): 111618468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 47, 52, 60, 65, 78, 90, 94, 117, 130, 141, 156, 180, 188, 195, 234, 235, 260, 282, 390, 423, 433, 468, 470, 564, 585, 611, 705, 780, 846, 866, 940, 1170, 1222, 1299, 1410, 1692, 1732, 1833, 2115, 2165, 2340, 2444, 2598, 2820, 3055, 3666, 3897, 4230, 4330, 5196, 5499, 5629, 6110, 6495, 7332, 7794, 8460, 8660, 9165, 10998, 11258, 12220, 12990, 15588, 16887, 18330, 19485, 20351, 21996, 22516, 25980, 27495, 28145, 33774, 36660, 38970, 40702, 50661, 54990, 56290, 61053, 67548, 77940, 81404, 84435, 101322, 101755, 109980, 112580, 122106, 168870, 183159, 202644, 203510, 244212, 253305, 264563, 305265, 337740, 366318, 407020, 506610, 529126, 610530, 732636, 793689, 915795, 1013220, 1058252, 1221060, 1322815, 1587378, 1831590, 2381067, 2645630, 3174756, 3663180, 3968445, 4762134, 5291260, 7936890, 9524268, 11905335, 15873780, 23810670, 47621340]

約数ペア:

[(1, 47621340), (2, 23810670), (3, 15873780), (4, 11905335), (5, 9524268), (6, 7936890), (9, 5291260), (10, 4762134), (12, 3968445), (13, 3663180), (15, 3174756), (18, 2645630), (20, 2381067), (26, 1831590), (30, 1587378), (36, 1322815), (39, 1221060), (45, 1058252), (47, 1013220), (52, 915795), (60, 793689), (65, 732636), (78, 610530), (90, 529126), (94, 506610), (117, 407020), (130, 366318), (141, 337740), (156, 305265), (180, 264563), (188, 253305), (195, 244212), (234, 203510), (235, 202644), (260, 183159), (282, 168870), (390, 122106), (423, 112580), (433, 109980), (468, 101755), (470, 101322), (564, 84435), (585, 81404), (611, 77940), (705, 67548), (780, 61053), (846, 56290), (866, 54990), (940, 50661), (1170, 40702), (1222, 38970), (1299, 36660), (1410, 33774), (1692, 28145), (1732, 27495), (1833, 25980), (2115, 22516), (2165, 21996), (2340, 20351), (2444, 19485), (2598, 18330), (2820, 16887), (3055, 15588), (3666, 12990), (3897, 12220), (4230, 11258), (4330, 10998), (5196, 9165), (5499, 8660), (5629, 8460), (6110, 7794), (6495, 7332)]