131648790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^2$

素因数の和:203

約数の個数: 144

約数和(自身を含む): 400640688

約数和(自身を除く): 268991898

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 65, 70, 78, 83, 91, 98, 105, 130, 147, 166, 182, 195, 210, 245, 249, 273, 294, 390, 415, 455, 490, 498, 546, 581, 637, 735, 830, 910, 1079, 1162, 1245, 1274, 1365, 1470, 1743, 1911, 2158, 2490, 2730, 2905, 3185, 3237, 3486, 3822, 4067, 5395, 5810, 6370, 6474, 6889, 7553, 8134, 8715, 9555, 10790, 12201, 13778, 15106, 16185, 17430, 19110, 20335, 20667, 22659, 24402, 32370, 34445, 37765, 40670, 41334, 45318, 48223, 52871, 61005, 68890, 75530, 89557, 96446, 103335, 105742, 113295, 122010, 144669, 158613, 179114, 206670, 226590, 241115, 264355, 268671, 289338, 317226, 337561, 447785, 482230, 528710, 537342, 626899, 675122, 723345, 793065, 895570, 1012683, 1253798, 1343355, 1446690, 1586130, 1687805, 1880697, 2025366, 2686710, 3134495, 3375610, 3761394, 4388293, 5063415, 6268990, 8776586, 9403485, 10126830, 13164879, 18806970, 21941465, 26329758, 43882930, 65824395, 131648790]

約数ペア:

[(1, 131648790), (2, 65824395), (3, 43882930), (5, 26329758), (6, 21941465), (7, 18806970), (10, 13164879), (13, 10126830), (14, 9403485), (15, 8776586), (21, 6268990), (26, 5063415), (30, 4388293), (35, 3761394), (39, 3375610), (42, 3134495), (49, 2686710), (65, 2025366), (70, 1880697), (78, 1687805), (83, 1586130), (91, 1446690), (98, 1343355), (105, 1253798), (130, 1012683), (147, 895570), (166, 793065), (182, 723345), (195, 675122), (210, 626899), (245, 537342), (249, 528710), (273, 482230), (294, 447785), (390, 337561), (415, 317226), (455, 289338), (490, 268671), (498, 264355), (546, 241115), (581, 226590), (637, 206670), (735, 179114), (830, 158613), (910, 144669), (1079, 122010), (1162, 113295), (1245, 105742), (1274, 103335), (1365, 96446), (1470, 89557), (1743, 75530), (1911, 68890), (2158, 61005), (2490, 52871), (2730, 48223), (2905, 45318), (3185, 41334), (3237, 40670), (3486, 37765), (3822, 34445), (4067, 32370), (5395, 24402), (5810, 22659), (6370, 20667), (6474, 20335), (6889, 19110), (7553, 17430), (8134, 16185), (8715, 15106), (9555, 13778), (10790, 12201)]