278009940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5843}}^1$

素因数の和:5929

約数の個数: 96

約数和(自身を含む): 852195456

約数和(自身を除く): 574185516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 61, 65, 78, 122, 130, 156, 183, 195, 244, 260, 305, 366, 390, 610, 732, 780, 793, 915, 1220, 1586, 1830, 2379, 3172, 3660, 3965, 4758, 5843, 7930, 9516, 11686, 11895, 15860, 17529, 23372, 23790, 29215, 35058, 47580, 58430, 70116, 75959, 87645, 116860, 151918, 175290, 227877, 303836, 350580, 356423, 379795, 455754, 712846, 759590, 911508, 1069269, 1139385, 1425692, 1519180, 1782115, 2138538, 2278770, 3564230, 4277076, 4557540, 4633499, 5346345, 7128460, 9266998, 10692690, 13900497, 18533996, 21385380, 23167495, 27800994, 46334990, 55601988, 69502485, 92669980, 139004970, 278009940]

約数ペア:

[(1, 278009940), (2, 139004970), (3, 92669980), (4, 69502485), (5, 55601988), (6, 46334990), (10, 27800994), (12, 23167495), (13, 21385380), (15, 18533996), (20, 13900497), (26, 10692690), (30, 9266998), (39, 7128460), (52, 5346345), (60, 4633499), (61, 4557540), (65, 4277076), (78, 3564230), (122, 2278770), (130, 2138538), (156, 1782115), (183, 1519180), (195, 1425692), (244, 1139385), (260, 1069269), (305, 911508), (366, 759590), (390, 712846), (610, 455754), (732, 379795), (780, 356423), (793, 350580), (915, 303836), (1220, 227877), (1586, 175290), (1830, 151918), (2379, 116860), (3172, 87645), (3660, 75959), (3965, 70116), (4758, 58430), (5843, 47580), (7930, 35058), (9516, 29215), (11686, 23790), (11895, 23372), (15860, 17529)]