2018130100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{313}}^1$

素因数の和:546

約数の個数: 144

約数和(自身を含む): 5137060096

約数和(自身を除く): 3118929996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 61, 70, 100, 122, 140, 151, 175, 244, 302, 305, 313, 350, 427, 604, 610, 626, 700, 755, 854, 1057, 1220, 1252, 1510, 1525, 1565, 1708, 2114, 2135, 2191, 3020, 3050, 3130, 3775, 4228, 4270, 4382, 5285, 6100, 6260, 7550, 7825, 8540, 8764, 9211, 10570, 10675, 10955, 15100, 15650, 18422, 19093, 21140, 21350, 21910, 26425, 31300, 36844, 38186, 42700, 43820, 46055, 47263, 52850, 54775, 64477, 76372, 92110, 94526, 95465, 105700, 109550, 128954, 133651, 184220, 189052, 190930, 219100, 230275, 236315, 257908, 267302, 322385, 330841, 381860, 460550, 472630, 477325, 534604, 644770, 661682, 668255, 921100, 945260, 954650, 1181575, 1289540, 1323364, 1336510, 1611925, 1654205, 1909300, 2363150, 2673020, 2883043, 3223850, 3308410, 3341275, 4726300, 5766086, 6447700, 6616820, 6682550, 8271025, 11532172, 13365100, 14415215, 16542050, 20181301, 28830430, 33084100, 40362602, 57660860, 72076075, 80725204, 100906505, 144152150, 201813010, 288304300, 403626020, 504532525, 1009065050, 2018130100]

約数ペア:

[(1, 2018130100), (2, 1009065050), (4, 504532525), (5, 403626020), (7, 288304300), (10, 201813010), (14, 144152150), (20, 100906505), (25, 80725204), (28, 72076075), (35, 57660860), (50, 40362602), (61, 33084100), (70, 28830430), (100, 20181301), (122, 16542050), (140, 14415215), (151, 13365100), (175, 11532172), (244, 8271025), (302, 6682550), (305, 6616820), (313, 6447700), (350, 5766086), (427, 4726300), (604, 3341275), (610, 3308410), (626, 3223850), (700, 2883043), (755, 2673020), (854, 2363150), (1057, 1909300), (1220, 1654205), (1252, 1611925), (1510, 1336510), (1525, 1323364), (1565, 1289540), (1708, 1181575), (2114, 954650), (2135, 945260), (2191, 921100), (3020, 668255), (3050, 661682), (3130, 644770), (3775, 534604), (4228, 477325), (4270, 472630), (4382, 460550), (5285, 381860), (6100, 330841), (6260, 322385), (7550, 267302), (7825, 257908), (8540, 236315), (8764, 230275), (9211, 219100), (10570, 190930), (10675, 189052), (10955, 184220), (15100, 133651), (15650, 128954), (18422, 109550), (19093, 105700), (21140, 95465), (21350, 94526), (21910, 92110), (26425, 76372), (31300, 64477), (36844, 54775), (38186, 52850), (42700, 47263), (43820, 46055)]