15816791870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{1279}}^1$

素因数の和:1474

約数の個数: 128

約数和(自身を含む): 33597849600

約数和(自身を除く): 17781057730

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 61, 95, 97, 110, 122, 190, 194, 209, 305, 418, 485, 610, 671, 970, 1045, 1067, 1159, 1279, 1342, 1843, 2090, 2134, 2318, 2558, 3355, 3686, 5335, 5795, 5917, 6395, 6710, 9215, 10670, 11590, 11834, 12749, 12790, 14069, 18430, 20273, 24301, 25498, 28138, 29585, 40546, 48602, 59170, 63745, 65087, 70345, 78019, 101365, 112423, 121505, 124063, 127490, 130174, 140690, 156038, 202730, 224846, 243010, 248126, 267311, 325435, 390095, 534622, 562115, 620315, 650870, 780190, 858209, 1124230, 1236653, 1240630, 1336555, 1364693, 1482361, 1716418, 2357197, 2473306, 2673110, 2729386, 2964722, 4291045, 4714394, 6183265, 6823465, 7411805, 7567843, 8582090, 11785985, 12366530, 13646930, 14823610, 15135686, 16305971, 23571970, 25929167, 32611942, 37839215, 51858334, 75678430, 81529855, 83246273, 129645835, 143789017, 163059710, 166492546, 259291670, 287578034, 416231365, 718945085, 832462730, 1437890170, 1581679187, 3163358374, 7908395935, 15816791870]

約数ペア:

[(1, 15816791870), (2, 7908395935), (5, 3163358374), (10, 1581679187), (11, 1437890170), (19, 832462730), (22, 718945085), (38, 416231365), (55, 287578034), (61, 259291670), (95, 166492546), (97, 163059710), (110, 143789017), (122, 129645835), (190, 83246273), (194, 81529855), (209, 75678430), (305, 51858334), (418, 37839215), (485, 32611942), (610, 25929167), (671, 23571970), (970, 16305971), (1045, 15135686), (1067, 14823610), (1159, 13646930), (1279, 12366530), (1342, 11785985), (1843, 8582090), (2090, 7567843), (2134, 7411805), (2318, 6823465), (2558, 6183265), (3355, 4714394), (3686, 4291045), (5335, 2964722), (5795, 2729386), (5917, 2673110), (6395, 2473306), (6710, 2357197), (9215, 1716418), (10670, 1482361), (11590, 1364693), (11834, 1336555), (12749, 1240630), (12790, 1236653), (14069, 1124230), (18430, 858209), (20273, 780190), (24301, 650870), (25498, 620315), (28138, 562115), (29585, 534622), (40546, 390095), (48602, 325435), (59170, 267311), (63745, 248126), (65087, 243010), (70345, 224846), (78019, 202730), (101365, 156038), (112423, 140690), (121505, 130174), (124063, 127490)]