72745782050

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1\times {\mathrm{3559}}^1$

素因数の和:3900

約数の個数: 96

約数和(自身を含む): 145171958400

約数和(自身を除く): 72426176350

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 139, 170, 173, 278, 346, 425, 695, 850, 865, 1390, 1730, 2363, 2941, 3475, 3559, 4325, 4726, 5882, 6950, 7118, 8650, 11815, 14705, 17795, 23630, 24047, 29410, 35590, 48094, 59075, 60503, 73525, 88975, 118150, 120235, 121006, 147050, 177950, 240470, 302515, 408799, 494701, 601175, 605030, 615707, 817598, 989402, 1202350, 1231414, 1512575, 2043995, 2473505, 3025150, 3078535, 4087990, 4947010, 6157070, 8409917, 10219975, 10467019, 12367525, 15392675, 16819834, 20439950, 20934038, 24735050, 30785350, 42049585, 52335095, 84099170, 85583273, 104670190, 171166546, 210247925, 261675475, 420495850, 427916365, 523350950, 855832730, 1454915641, 2139581825, 2909831282, 4279163650, 7274578205, 14549156410, 36372891025, 72745782050]

約数ペア:

[(1, 72745782050), (2, 36372891025), (5, 14549156410), (10, 7274578205), (17, 4279163650), (25, 2909831282), (34, 2139581825), (50, 1454915641), (85, 855832730), (139, 523350950), (170, 427916365), (173, 420495850), (278, 261675475), (346, 210247925), (425, 171166546), (695, 104670190), (850, 85583273), (865, 84099170), (1390, 52335095), (1730, 42049585), (2363, 30785350), (2941, 24735050), (3475, 20934038), (3559, 20439950), (4325, 16819834), (4726, 15392675), (5882, 12367525), (6950, 10467019), (7118, 10219975), (8650, 8409917), (11815, 6157070), (14705, 4947010), (17795, 4087990), (23630, 3078535), (24047, 3025150), (29410, 2473505), (35590, 2043995), (48094, 1512575), (59075, 1231414), (60503, 1202350), (73525, 989402), (88975, 817598), (118150, 615707), (120235, 605030), (121006, 601175), (147050, 494701), (177950, 408799), (240470, 302515)]