79178750300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{998471}}^1$

素因数の和:998559

約数の個数: 72

約数和(自身を含む): 188068192032

約数和(自身を除く): 108889441732

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 61, 65, 100, 122, 130, 244, 260, 305, 325, 610, 650, 793, 1220, 1300, 1525, 1586, 3050, 3172, 3965, 6100, 7930, 15860, 19825, 39650, 79300, 998471, 1996942, 3993884, 4992355, 9984710, 12980123, 19969420, 24961775, 25960246, 49923550, 51920492, 60906731, 64900615, 99847100, 121813462, 129801230, 243626924, 259602460, 304533655, 324503075, 609067310, 649006150, 791787503, 1218134620, 1298012300, 1522668275, 1583575006, 3045336550, 3167150012, 3958937515, 6090673100, 7917875030, 15835750060, 19794687575, 39589375150, 79178750300]

約数ペア:

[(1, 79178750300), (2, 39589375150), (4, 19794687575), (5, 15835750060), (10, 7917875030), (13, 6090673100), (20, 3958937515), (25, 3167150012), (26, 3045336550), (50, 1583575006), (52, 1522668275), (61, 1298012300), (65, 1218134620), (100, 791787503), (122, 649006150), (130, 609067310), (244, 324503075), (260, 304533655), (305, 259602460), (325, 243626924), (610, 129801230), (650, 121813462), (793, 99847100), (1220, 64900615), (1300, 60906731), (1525, 51920492), (1586, 49923550), (3050, 25960246), (3172, 24961775), (3965, 19969420), (6100, 12980123), (7930, 9984710), (15860, 4992355), (19825, 3993884), (39650, 1996942), (79300, 998471)]