64785630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1249}}^1$

素因数の和:1298

約数の個数: 128

約数和(自身を含む): 201600000

約数和(自身を除く): 136814370

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 57, 65, 70, 78, 91, 95, 105, 114, 130, 133, 182, 190, 195, 210, 247, 266, 273, 285, 390, 399, 455, 494, 546, 570, 665, 741, 798, 910, 1235, 1249, 1330, 1365, 1482, 1729, 1995, 2470, 2498, 2730, 3458, 3705, 3747, 3990, 5187, 6245, 7410, 7494, 8645, 8743, 10374, 12490, 16237, 17290, 17486, 18735, 23731, 25935, 26229, 32474, 37470, 43715, 47462, 48711, 51870, 52458, 71193, 81185, 87430, 97422, 113659, 118655, 131145, 142386, 162370, 166117, 227318, 237310, 243555, 262290, 308503, 332234, 340977, 355965, 487110, 498351, 568295, 617006, 681954, 711930, 830585, 925509, 996702, 1136590, 1542515, 1661170, 1704885, 1851018, 2159521, 2491755, 3085030, 3409770, 4319042, 4627545, 4983510, 6478563, 9255090, 10797605, 12957126, 21595210, 32392815, 64785630]

約数ペア:

[(1, 64785630), (2, 32392815), (3, 21595210), (5, 12957126), (6, 10797605), (7, 9255090), (10, 6478563), (13, 4983510), (14, 4627545), (15, 4319042), (19, 3409770), (21, 3085030), (26, 2491755), (30, 2159521), (35, 1851018), (38, 1704885), (39, 1661170), (42, 1542515), (57, 1136590), (65, 996702), (70, 925509), (78, 830585), (91, 711930), (95, 681954), (105, 617006), (114, 568295), (130, 498351), (133, 487110), (182, 355965), (190, 340977), (195, 332234), (210, 308503), (247, 262290), (266, 243555), (273, 237310), (285, 227318), (390, 166117), (399, 162370), (455, 142386), (494, 131145), (546, 118655), (570, 113659), (665, 97422), (741, 87430), (798, 81185), (910, 71193), (1235, 52458), (1249, 51870), (1330, 48711), (1365, 47462), (1482, 43715), (1729, 37470), (1995, 32474), (2470, 26229), (2498, 25935), (2730, 23731), (3458, 18735), (3705, 17486), (3747, 17290), (3990, 16237), (5187, 12490), (6245, 10374), (7410, 8743), (7494, 8645)]