74328190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 147470400

約数和(自身を除く): 73142210

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 97, 109, 185, 190, 194, 218, 370, 485, 545, 703, 970, 1090, 1406, 1843, 2071, 3515, 3589, 3686, 4033, 4142, 7030, 7178, 8066, 9215, 10355, 10573, 17945, 18430, 20165, 20710, 21146, 35890, 40330, 52865, 68191, 76627, 105730, 136382, 153254, 200887, 340955, 383135, 391201, 401774, 681910, 766270, 782402, 1004435, 1956005, 2008870, 3912010, 7432819, 14865638, 37164095, 74328190]

約数ペア:

[(1, 74328190), (2, 37164095), (5, 14865638), (10, 7432819), (19, 3912010), (37, 2008870), (38, 1956005), (74, 1004435), (95, 782402), (97, 766270), (109, 681910), (185, 401774), (190, 391201), (194, 383135), (218, 340955), (370, 200887), (485, 153254), (545, 136382), (703, 105730), (970, 76627), (1090, 68191), (1406, 52865), (1843, 40330), (2071, 35890), (3515, 21146), (3589, 20710), (3686, 20165), (4033, 18430), (4142, 17945), (7030, 10573), (7178, 10355), (8066, 9215)]