15677509900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{634717}}^1$

素因数の和:634763

約数の個数: 72

約数和(自身を含む): 38565465680

約数和(自身を除く): 22887955780

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 650, 950, 988, 1235, 1300, 1900, 2470, 4940, 6175, 12350, 24700, 634717, 1269434, 2538868, 3173585, 6347170, 8251321, 12059623, 12694340, 15867925, 16502642, 24119246, 31735850, 33005284, 41256605, 48238492, 60298115, 63471700, 82513210, 120596230, 156775099, 165026420, 206283025, 241192460, 301490575, 313550198, 412566050, 602981150, 627100396, 783875495, 825132100, 1205962300, 1567750990, 3135501980, 3919377475, 7838754950, 15677509900]

約数ペア:

[(1, 15677509900), (2, 7838754950), (4, 3919377475), (5, 3135501980), (10, 1567750990), (13, 1205962300), (19, 825132100), (20, 783875495), (25, 627100396), (26, 602981150), (38, 412566050), (50, 313550198), (52, 301490575), (65, 241192460), (76, 206283025), (95, 165026420), (100, 156775099), (130, 120596230), (190, 82513210), (247, 63471700), (260, 60298115), (325, 48238492), (380, 41256605), (475, 33005284), (494, 31735850), (650, 24119246), (950, 16502642), (988, 15867925), (1235, 12694340), (1300, 12059623), (1900, 8251321), (2470, 6347170), (4940, 3173585), (6175, 2538868), (12350, 1269434), (24700, 634717)]