19957367070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1\times {\mathrm{6857}}^1$

素因数の和:7386

約数の個数: 96

約数和(自身を含む): 52726388832

約数和(自身を除く): 32769021762

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 443, 657, 730, 886, 1095, 1314, 1329, 2190, 2215, 2658, 3285, 3987, 4430, 6570, 6645, 6857, 7974, 13290, 13714, 19935, 20571, 32339, 34285, 39870, 41142, 61713, 64678, 68570, 97017, 102855, 123426, 161695, 194034, 205710, 291051, 308565, 323390, 485085, 500561, 582102, 617130, 970170, 1001122, 1455255, 1501683, 2502805, 2910510, 3003366, 3037651, 4505049, 5005610, 6075302, 7508415, 9010098, 9112953, 15016830, 15188255, 18225906, 22525245, 27338859, 30376510, 45050490, 45564765, 54677718, 91129530, 136694295, 221748523, 273388590, 443497046, 665245569, 1108742615, 1330491138, 1995736707, 2217485230, 3326227845, 3991473414, 6652455690, 9978683535, 19957367070]

約数ペア:

[(1, 19957367070), (2, 9978683535), (3, 6652455690), (5, 3991473414), (6, 3326227845), (9, 2217485230), (10, 1995736707), (15, 1330491138), (18, 1108742615), (30, 665245569), (45, 443497046), (73, 273388590), (90, 221748523), (146, 136694295), (219, 91129530), (365, 54677718), (438, 45564765), (443, 45050490), (657, 30376510), (730, 27338859), (886, 22525245), (1095, 18225906), (1314, 15188255), (1329, 15016830), (2190, 9112953), (2215, 9010098), (2658, 7508415), (3285, 6075302), (3987, 5005610), (4430, 4505049), (6570, 3037651), (6645, 3003366), (6857, 2910510), (7974, 2502805), (13290, 1501683), (13714, 1455255), (19935, 1001122), (20571, 970170), (32339, 617130), (34285, 582102), (39870, 500561), (41142, 485085), (61713, 323390), (64678, 308565), (68570, 291051), (97017, 205710), (102855, 194034), (123426, 161695)]