65200710100

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{347}}^1\times {\mathrm{30803}}^1$

素因数の和:31225

約数の個数: 72

約数和(自身を含む): 144224081568

約数和(自身を除く): 79023371468

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 347, 610, 694, 1220, 1388, 1525, 1735, 3050, 3470, 6100, 6940, 8675, 17350, 21167, 30803, 34700, 42334, 61606, 84668, 105835, 123212, 154015, 211670, 308030, 423340, 529175, 616060, 770075, 1058350, 1540150, 1878983, 2116700, 3080300, 3757966, 7515932, 9394915, 10688641, 18789830, 21377282, 37579660, 42754564, 46974575, 53443205, 93949150, 106886410, 187898300, 213772820, 267216025, 534432050, 652007101, 1068864100, 1304014202, 2608028404, 3260035505, 6520071010, 13040142020, 16300177525, 32600355050, 65200710100]

約数ペア:

[(1, 65200710100), (2, 32600355050), (4, 16300177525), (5, 13040142020), (10, 6520071010), (20, 3260035505), (25, 2608028404), (50, 1304014202), (61, 1068864100), (100, 652007101), (122, 534432050), (244, 267216025), (305, 213772820), (347, 187898300), (610, 106886410), (694, 93949150), (1220, 53443205), (1388, 46974575), (1525, 42754564), (1735, 37579660), (3050, 21377282), (3470, 18789830), (6100, 10688641), (6940, 9394915), (8675, 7515932), (17350, 3757966), (21167, 3080300), (30803, 2116700), (34700, 1878983), (42334, 1540150), (61606, 1058350), (84668, 770075), (105835, 616060), (123212, 529175), (154015, 423340), (211670, 308030)]