50807900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:85

約数の個数: 216

約数和(自身を含む): 145459440

約数和(自身を除く): 94651540

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 19, 20, 22, 25, 26, 34, 38, 44, 50, 52, 55, 65, 68, 76, 85, 95, 100, 110, 121, 130, 143, 170, 187, 190, 209, 220, 221, 242, 247, 260, 275, 286, 323, 325, 340, 374, 380, 418, 425, 442, 475, 484, 494, 550, 572, 605, 646, 650, 715, 748, 836, 850, 884, 935, 950, 988, 1045, 1100, 1105, 1210, 1235, 1292, 1300, 1430, 1573, 1615, 1700, 1870, 1900, 2057, 2090, 2210, 2299, 2420, 2431, 2470, 2717, 2860, 3025, 3146, 3230, 3553, 3575, 3740, 4114, 4180, 4199, 4420, 4598, 4675, 4862, 4940, 5225, 5434, 5525, 6050, 6175, 6292, 6460, 7106, 7150, 7865, 8075, 8228, 8398, 9196, 9350, 9724, 10285, 10450, 10868, 11050, 11495, 12100, 12155, 12350, 13585, 14212, 14300, 15730, 16150, 16796, 17765, 18700, 20570, 20900, 20995, 22100, 22990, 24310, 24700, 26741, 27170, 29887, 31460, 32300, 35530, 39083, 39325, 41140, 41990, 45980, 46189, 48620, 51425, 53482, 54340, 57475, 59774, 60775, 67925, 71060, 78166, 78650, 83980, 88825, 92378, 102850, 104975, 106964, 114950, 119548, 121550, 133705, 135850, 149435, 156332, 157300, 177650, 184756, 195415, 205700, 209950, 229900, 230945, 243100, 267410, 271700, 298870, 355300, 390830, 419900, 461890, 508079, 534820, 597740, 668525, 747175, 781660, 923780, 977075, 1016158, 1154725, 1337050, 1494350, 1954150, 2032316, 2309450, 2540395, 2674100, 2988700, 3908300, 4618900, 5080790, 10161580, 12701975, 25403950, 50807900]

約数ペア:

[(1, 50807900), (2, 25403950), (4, 12701975), (5, 10161580), (10, 5080790), (11, 4618900), (13, 3908300), (17, 2988700), (19, 2674100), (20, 2540395), (22, 2309450), (25, 2032316), (26, 1954150), (34, 1494350), (38, 1337050), (44, 1154725), (50, 1016158), (52, 977075), (55, 923780), (65, 781660), (68, 747175), (76, 668525), (85, 597740), (95, 534820), (100, 508079), (110, 461890), (121, 419900), (130, 390830), (143, 355300), (170, 298870), (187, 271700), (190, 267410), (209, 243100), (220, 230945), (221, 229900), (242, 209950), (247, 205700), (260, 195415), (275, 184756), (286, 177650), (323, 157300), (325, 156332), (340, 149435), (374, 135850), (380, 133705), (418, 121550), (425, 119548), (442, 114950), (475, 106964), (484, 104975), (494, 102850), (550, 92378), (572, 88825), (605, 83980), (646, 78650), (650, 78166), (715, 71060), (748, 67925), (836, 60775), (850, 59774), (884, 57475), (935, 54340), (950, 53482), (988, 51425), (1045, 48620), (1100, 46189), (1105, 45980), (1210, 41990), (1235, 41140), (1292, 39325), (1300, 39083), (1430, 35530), (1573, 32300), (1615, 31460), (1700, 29887), (1870, 27170), (1900, 26741), (2057, 24700), (2090, 24310), (2210, 22990), (2299, 22100), (2420, 20995), (2431, 20900), (2470, 20570), (2717, 18700), (2860, 17765), (3025, 16796), (3146, 16150), (3230, 15730), (3553, 14300), (3575, 14212), (3740, 13585), (4114, 12350), (4180, 12155), (4199, 12100), (4420, 11495), (4598, 11050), (4675, 10868), (4862, 10450), (4940, 10285), (5225, 9724), (5434, 9350), (5525, 9196), (6050, 8398), (6175, 8228), (6292, 8075), (6460, 7865), (7106, 7150)]