215402430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:298

約数の個数: 128

約数和(自身を含む): 573350400

約数和(自身を除く): 357947970

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 29, 30, 38, 57, 58, 83, 87, 95, 114, 145, 157, 166, 174, 190, 249, 285, 290, 314, 415, 435, 471, 498, 551, 570, 785, 830, 870, 942, 1102, 1245, 1570, 1577, 1653, 2355, 2407, 2490, 2755, 2983, 3154, 3306, 4553, 4710, 4731, 4814, 5510, 5966, 7221, 7885, 8265, 8949, 9106, 9462, 12035, 13031, 13659, 14442, 14915, 15770, 16530, 17898, 22765, 23655, 24070, 26062, 27318, 29830, 36105, 39093, 44745, 45530, 45733, 47310, 65155, 68295, 72210, 78186, 86507, 89490, 91466, 130310, 136590, 137199, 173014, 195465, 228665, 247589, 259521, 274398, 377899, 390930, 432535, 457330, 495178, 519042, 685995, 742767, 755798, 865070, 1133697, 1237945, 1297605, 1371990, 1485534, 1889495, 2267394, 2475890, 2595210, 3713835, 3778990, 5668485, 7180081, 7427670, 11336970, 14360162, 21540243, 35900405, 43080486, 71800810, 107701215, 215402430]

約数ペア:

[(1, 215402430), (2, 107701215), (3, 71800810), (5, 43080486), (6, 35900405), (10, 21540243), (15, 14360162), (19, 11336970), (29, 7427670), (30, 7180081), (38, 5668485), (57, 3778990), (58, 3713835), (83, 2595210), (87, 2475890), (95, 2267394), (114, 1889495), (145, 1485534), (157, 1371990), (166, 1297605), (174, 1237945), (190, 1133697), (249, 865070), (285, 755798), (290, 742767), (314, 685995), (415, 519042), (435, 495178), (471, 457330), (498, 432535), (551, 390930), (570, 377899), (785, 274398), (830, 259521), (870, 247589), (942, 228665), (1102, 195465), (1245, 173014), (1570, 137199), (1577, 136590), (1653, 130310), (2355, 91466), (2407, 89490), (2490, 86507), (2755, 78186), (2983, 72210), (3154, 68295), (3306, 65155), (4553, 47310), (4710, 45733), (4731, 45530), (4814, 44745), (5510, 39093), (5966, 36105), (7221, 29830), (7885, 27318), (8265, 26062), (8949, 24070), (9106, 23655), (9462, 22765), (12035, 17898), (13031, 16530), (13659, 15770), (14442, 14915)]