73902140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 176795136

約数和(自身を除く): 102892996

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 53, 62, 65, 106, 124, 130, 155, 173, 212, 260, 265, 310, 346, 403, 530, 620, 689, 692, 806, 865, 1060, 1378, 1612, 1643, 1730, 2015, 2249, 2756, 3286, 3445, 3460, 4030, 4498, 5363, 6572, 6890, 8060, 8215, 8996, 9169, 10726, 11245, 13780, 16430, 18338, 21359, 21452, 22490, 26815, 32860, 36676, 42718, 44980, 45845, 53630, 69719, 85436, 91690, 106795, 107260, 119197, 139438, 183380, 213590, 238394, 278876, 284239, 348595, 427180, 476788, 568478, 595985, 697190, 1136956, 1191970, 1394380, 1421195, 2383940, 2842390, 3695107, 5684780, 7390214, 14780428, 18475535, 36951070, 73902140]

約数ペア:

[(1, 73902140), (2, 36951070), (4, 18475535), (5, 14780428), (10, 7390214), (13, 5684780), (20, 3695107), (26, 2842390), (31, 2383940), (52, 1421195), (53, 1394380), (62, 1191970), (65, 1136956), (106, 697190), (124, 595985), (130, 568478), (155, 476788), (173, 427180), (212, 348595), (260, 284239), (265, 278876), (310, 238394), (346, 213590), (403, 183380), (530, 139438), (620, 119197), (689, 107260), (692, 106795), (806, 91690), (865, 85436), (1060, 69719), (1378, 53630), (1612, 45845), (1643, 44980), (1730, 42718), (2015, 36676), (2249, 32860), (2756, 26815), (3286, 22490), (3445, 21452), (3460, 21359), (4030, 18338), (4498, 16430), (5363, 13780), (6572, 11245), (6890, 10726), (8060, 9169), (8215, 8996)]