169773890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:336

約数の個数: 96

約数和(自身を含む): 371625408

約数和(自身を除く): 201851518

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 43, 55, 65, 86, 110, 121, 130, 143, 215, 242, 251, 286, 430, 473, 502, 559, 605, 715, 946, 1118, 1210, 1255, 1430, 1573, 2365, 2510, 2761, 2795, 3146, 3263, 4730, 5203, 5522, 5590, 6149, 6526, 7865, 10406, 10793, 12298, 13805, 15730, 16315, 21586, 26015, 27610, 30371, 30745, 32630, 35893, 52030, 53965, 60742, 61490, 67639, 71786, 107930, 118723, 135278, 140309, 151855, 179465, 237446, 280618, 303710, 338195, 358930, 394823, 593615, 676390, 701545, 789646, 1187230, 1305953, 1403090, 1543399, 1974115, 2611906, 3086798, 3948230, 6529765, 7716995, 13059530, 15433990, 16977389, 33954778, 84886945, 169773890]

約数ペア:

[(1, 169773890), (2, 84886945), (5, 33954778), (10, 16977389), (11, 15433990), (13, 13059530), (22, 7716995), (26, 6529765), (43, 3948230), (55, 3086798), (65, 2611906), (86, 1974115), (110, 1543399), (121, 1403090), (130, 1305953), (143, 1187230), (215, 789646), (242, 701545), (251, 676390), (286, 593615), (430, 394823), (473, 358930), (502, 338195), (559, 303710), (605, 280618), (715, 237446), (946, 179465), (1118, 151855), (1210, 140309), (1255, 135278), (1430, 118723), (1573, 107930), (2365, 71786), (2510, 67639), (2761, 61490), (2795, 60742), (3146, 53965), (3263, 52030), (4730, 35893), (5203, 32630), (5522, 30745), (5590, 30371), (6149, 27610), (6526, 26015), (7865, 21586), (10406, 16315), (10793, 15730), (12298, 13805)]