65720430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:615

約数の個数: 128

約数和(自身を含む): 192844800

約数和(自身を除く): 127124370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 23, 27, 30, 38, 45, 46, 54, 57, 69, 90, 95, 114, 115, 135, 138, 171, 190, 207, 230, 270, 285, 342, 345, 414, 437, 513, 557, 570, 621, 690, 855, 874, 1026, 1035, 1114, 1242, 1311, 1671, 1710, 2070, 2185, 2565, 2622, 2785, 3105, 3342, 3933, 4370, 5013, 5130, 5570, 6210, 6555, 7866, 8355, 10026, 10583, 11799, 12811, 13110, 15039, 16710, 19665, 21166, 23598, 25065, 25622, 30078, 31749, 38433, 39330, 50130, 52915, 58995, 63498, 64055, 75195, 76866, 95247, 105830, 115299, 117990, 128110, 150390, 158745, 190494, 192165, 230598, 243409, 285741, 317490, 345897, 384330, 476235, 486818, 571482, 576495, 691794, 730227, 952470, 1152990, 1217045, 1428705, 1460454, 1729485, 2190681, 2434090, 2857410, 3458970, 3651135, 4381362, 6572043, 7302270, 10953405, 13144086, 21906810, 32860215, 65720430]

約数ペア:

[(1, 65720430), (2, 32860215), (3, 21906810), (5, 13144086), (6, 10953405), (9, 7302270), (10, 6572043), (15, 4381362), (18, 3651135), (19, 3458970), (23, 2857410), (27, 2434090), (30, 2190681), (38, 1729485), (45, 1460454), (46, 1428705), (54, 1217045), (57, 1152990), (69, 952470), (90, 730227), (95, 691794), (114, 576495), (115, 571482), (135, 486818), (138, 476235), (171, 384330), (190, 345897), (207, 317490), (230, 285741), (270, 243409), (285, 230598), (342, 192165), (345, 190494), (414, 158745), (437, 150390), (513, 128110), (557, 117990), (570, 115299), (621, 105830), (690, 95247), (855, 76866), (874, 75195), (1026, 64055), (1035, 63498), (1114, 58995), (1242, 52915), (1311, 50130), (1671, 39330), (1710, 38433), (2070, 31749), (2185, 30078), (2565, 25622), (2622, 25065), (2785, 23598), (3105, 21166), (3342, 19665), (3933, 16710), (4370, 15039), (5013, 13110), (5130, 12811), (5570, 11799), (6210, 10583), (6555, 10026), (7866, 8355)]