401960790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{5273}}^1$

素因数の和:5315

約数の個数: 144

約数和(自身を含む): 1313099424

約数和(自身を除く): 911138634

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 121, 126, 154, 165, 198, 210, 231, 242, 315, 330, 363, 385, 462, 495, 605, 630, 693, 726, 770, 847, 990, 1089, 1155, 1210, 1386, 1694, 1815, 2178, 2310, 2541, 3465, 3630, 4235, 5082, 5273, 5445, 6930, 7623, 8470, 10546, 10890, 12705, 15246, 15819, 25410, 26365, 31638, 36911, 38115, 47457, 52730, 58003, 73822, 76230, 79095, 94914, 110733, 116006, 158190, 174009, 184555, 221466, 237285, 290015, 332199, 348018, 369110, 406021, 474570, 522027, 553665, 580030, 638033, 664398, 812042, 870045, 1044054, 1107330, 1218063, 1276066, 1660995, 1740090, 1914099, 2030105, 2436126, 2610135, 3190165, 3321990, 3654189, 3828198, 4060210, 4466231, 5220270, 5742297, 6090315, 6380330, 7308378, 8932462, 9570495, 11484594, 12180630, 13398693, 18270945, 19140990, 22331155, 26797386, 28711485, 36541890, 40196079, 44662310, 57422970, 66993465, 80392158, 133986930, 200980395, 401960790]

約数ペア:

[(1, 401960790), (2, 200980395), (3, 133986930), (5, 80392158), (6, 66993465), (7, 57422970), (9, 44662310), (10, 40196079), (11, 36541890), (14, 28711485), (15, 26797386), (18, 22331155), (21, 19140990), (22, 18270945), (30, 13398693), (33, 12180630), (35, 11484594), (42, 9570495), (45, 8932462), (55, 7308378), (63, 6380330), (66, 6090315), (70, 5742297), (77, 5220270), (90, 4466231), (99, 4060210), (105, 3828198), (110, 3654189), (121, 3321990), (126, 3190165), (154, 2610135), (165, 2436126), (198, 2030105), (210, 1914099), (231, 1740090), (242, 1660995), (315, 1276066), (330, 1218063), (363, 1107330), (385, 1044054), (462, 870045), (495, 812042), (605, 664398), (630, 638033), (693, 580030), (726, 553665), (770, 522027), (847, 474570), (990, 406021), (1089, 369110), (1155, 348018), (1210, 332199), (1386, 290015), (1694, 237285), (1815, 221466), (2178, 184555), (2310, 174009), (2541, 158190), (3465, 116006), (3630, 110733), (4235, 94914), (5082, 79095), (5273, 76230), (5445, 73822), (6930, 58003), (7623, 52730), (8470, 47457), (10546, 38115), (10890, 36911), (12705, 31638), (15246, 26365), (15819, 25410)]