6996990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1$

素因数の和:274

約数の個数: 128

約数和(自身を含む): 22643712

約数和(自身を除く): 15646722

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 33, 35, 39, 42, 55, 65, 66, 70, 77, 78, 91, 105, 110, 130, 143, 154, 165, 182, 195, 210, 231, 233, 273, 286, 330, 385, 390, 429, 455, 462, 466, 546, 699, 715, 770, 858, 910, 1001, 1155, 1165, 1365, 1398, 1430, 1631, 2002, 2145, 2310, 2330, 2563, 2730, 3003, 3029, 3262, 3495, 4290, 4893, 5005, 5126, 6006, 6058, 6990, 7689, 8155, 9087, 9786, 10010, 12815, 15015, 15145, 15378, 16310, 17941, 18174, 21203, 24465, 25630, 30030, 30290, 33319, 35882, 38445, 42406, 45435, 48930, 53823, 63609, 66638, 76890, 89705, 90870, 99957, 106015, 107646, 127218, 166595, 179410, 199914, 212030, 233233, 269115, 318045, 333190, 466466, 499785, 538230, 636090, 699699, 999570, 1166165, 1399398, 2332330, 3498495, 6996990]

約数ペア:

[(1, 6996990), (2, 3498495), (3, 2332330), (5, 1399398), (6, 1166165), (7, 999570), (10, 699699), (11, 636090), (13, 538230), (14, 499785), (15, 466466), (21, 333190), (22, 318045), (26, 269115), (30, 233233), (33, 212030), (35, 199914), (39, 179410), (42, 166595), (55, 127218), (65, 107646), (66, 106015), (70, 99957), (77, 90870), (78, 89705), (91, 76890), (105, 66638), (110, 63609), (130, 53823), (143, 48930), (154, 45435), (165, 42406), (182, 38445), (195, 35882), (210, 33319), (231, 30290), (233, 30030), (273, 25630), (286, 24465), (330, 21203), (385, 18174), (390, 17941), (429, 16310), (455, 15378), (462, 15145), (466, 15015), (546, 12815), (699, 10010), (715, 9786), (770, 9087), (858, 8155), (910, 7689), (1001, 6990), (1155, 6058), (1165, 6006), (1365, 5126), (1398, 5005), (1430, 4893), (1631, 4290), (2002, 3495), (2145, 3262), (2310, 3029), (2330, 3003), (2563, 2730)]