78903500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:292

約数の個数: 96

約数和(自身を含む): 189571200

約数和(自身を除く): 110667700

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 61, 65, 100, 122, 125, 130, 199, 244, 250, 260, 305, 325, 398, 500, 610, 650, 793, 796, 995, 1220, 1300, 1525, 1586, 1625, 1990, 2587, 3050, 3172, 3250, 3965, 3980, 4975, 5174, 6100, 6500, 7625, 7930, 9950, 10348, 12139, 12935, 15250, 15860, 19825, 19900, 24278, 24875, 25870, 30500, 39650, 48556, 49750, 51740, 60695, 64675, 79300, 99125, 99500, 121390, 129350, 157807, 198250, 242780, 258700, 303475, 315614, 323375, 396500, 606950, 631228, 646750, 789035, 1213900, 1293500, 1517375, 1578070, 3034750, 3156140, 3945175, 6069500, 7890350, 15780700, 19725875, 39451750, 78903500]

約数ペア:

[(1, 78903500), (2, 39451750), (4, 19725875), (5, 15780700), (10, 7890350), (13, 6069500), (20, 3945175), (25, 3156140), (26, 3034750), (50, 1578070), (52, 1517375), (61, 1293500), (65, 1213900), (100, 789035), (122, 646750), (125, 631228), (130, 606950), (199, 396500), (244, 323375), (250, 315614), (260, 303475), (305, 258700), (325, 242780), (398, 198250), (500, 157807), (610, 129350), (650, 121390), (793, 99500), (796, 99125), (995, 79300), (1220, 64675), (1300, 60695), (1525, 51740), (1586, 49750), (1625, 48556), (1990, 39650), (2587, 30500), (3050, 25870), (3172, 24875), (3250, 24278), (3965, 19900), (3980, 19825), (4975, 15860), (5174, 15250), (6100, 12935), (6500, 12139), (7625, 10348), (7930, 9950)]