78601290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1889}}^1$

素因数の和:1991

約数の個数: 64

約数和(自身を含む): 201398400

約数和(自身を除く): 122797110

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 73, 95, 114, 146, 190, 219, 285, 365, 438, 570, 730, 1095, 1387, 1889, 2190, 2774, 3778, 4161, 5667, 6935, 8322, 9445, 11334, 13870, 18890, 20805, 28335, 35891, 41610, 56670, 71782, 107673, 137897, 179455, 215346, 275794, 358910, 413691, 538365, 689485, 827382, 1076730, 1378970, 2068455, 2620043, 4136910, 5240086, 7860129, 13100215, 15720258, 26200430, 39300645, 78601290]

約数ペア:

[(1, 78601290), (2, 39300645), (3, 26200430), (5, 15720258), (6, 13100215), (10, 7860129), (15, 5240086), (19, 4136910), (30, 2620043), (38, 2068455), (57, 1378970), (73, 1076730), (95, 827382), (114, 689485), (146, 538365), (190, 413691), (219, 358910), (285, 275794), (365, 215346), (438, 179455), (570, 137897), (730, 107673), (1095, 71782), (1387, 56670), (1889, 41610), (2190, 35891), (2774, 28335), (3778, 20805), (4161, 18890), (5667, 13870), (6935, 11334), (8322, 9445)]