231815850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:405

約数の個数: 192

約数和(自身を含む): 711383040

約数和(自身を除く): 479567190

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 25, 29, 30, 35, 42, 46, 50, 58, 69, 70, 75, 87, 105, 115, 138, 145, 150, 161, 174, 175, 203, 210, 230, 290, 322, 331, 345, 350, 406, 435, 483, 525, 575, 609, 662, 667, 690, 725, 805, 870, 966, 993, 1015, 1050, 1150, 1218, 1334, 1450, 1610, 1655, 1725, 1986, 2001, 2030, 2175, 2317, 2415, 3045, 3310, 3335, 3450, 4002, 4025, 4350, 4634, 4669, 4830, 4965, 5075, 6090, 6670, 6951, 7613, 8050, 8275, 9338, 9599, 9930, 10005, 10150, 11585, 12075, 13902, 14007, 15225, 15226, 16550, 16675, 19198, 20010, 22839, 23170, 23345, 24150, 24825, 28014, 28797, 30450, 33350, 34755, 38065, 45678, 46690, 47995, 49650, 50025, 53291, 57594, 57925, 67193, 69510, 70035, 76130, 95990, 100050, 106582, 114195, 115850, 116725, 134386, 140070, 143985, 159873, 173775, 190325, 201579, 220777, 228390, 233450, 239975, 266455, 287970, 319746, 335965, 347550, 350175, 380650, 403158, 441554, 479950, 532910, 570975, 662331, 671930, 700350, 719925, 799365, 1007895, 1103885, 1141950, 1324662, 1332275, 1439850, 1545439, 1598730, 1679825, 2015790, 2207770, 2664550, 3090878, 3311655, 3359650, 3996825, 4636317, 5039475, 5519425, 6623310, 7727195, 7993650, 9272634, 10078950, 11038850, 15454390, 16558275, 23181585, 33116550, 38635975, 46363170, 77271950, 115907925, 231815850]

約数ペア:

[(1, 231815850), (2, 115907925), (3, 77271950), (5, 46363170), (6, 38635975), (7, 33116550), (10, 23181585), (14, 16558275), (15, 15454390), (21, 11038850), (23, 10078950), (25, 9272634), (29, 7993650), (30, 7727195), (35, 6623310), (42, 5519425), (46, 5039475), (50, 4636317), (58, 3996825), (69, 3359650), (70, 3311655), (75, 3090878), (87, 2664550), (105, 2207770), (115, 2015790), (138, 1679825), (145, 1598730), (150, 1545439), (161, 1439850), (174, 1332275), (175, 1324662), (203, 1141950), (210, 1103885), (230, 1007895), (290, 799365), (322, 719925), (331, 700350), (345, 671930), (350, 662331), (406, 570975), (435, 532910), (483, 479950), (525, 441554), (575, 403158), (609, 380650), (662, 350175), (667, 347550), (690, 335965), (725, 319746), (805, 287970), (870, 266455), (966, 239975), (993, 233450), (1015, 228390), (1050, 220777), (1150, 201579), (1218, 190325), (1334, 173775), (1450, 159873), (1610, 143985), (1655, 140070), (1725, 134386), (1986, 116725), (2001, 115850), (2030, 114195), (2175, 106582), (2317, 100050), (2415, 95990), (3045, 76130), (3310, 70035), (3335, 69510), (3450, 67193), (4002, 57925), (4025, 57594), (4350, 53291), (4634, 50025), (4669, 49650), (4830, 47995), (4965, 46690), (5075, 45678), (6090, 38065), (6670, 34755), (6951, 33350), (7613, 30450), (8050, 28797), (8275, 28014), (9338, 24825), (9599, 24150), (9930, 23345), (10005, 23170), (10150, 22839), (11585, 20010), (12075, 19198), (13902, 16675), (14007, 16550), (15225, 15226)]