221157300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8101}}^1$

素因数の和:8138

約数の個数: 144

約数和(自身を含む): 787644032

約数和(自身を除く): 566486732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 100, 105, 130, 140, 150, 156, 175, 182, 195, 210, 260, 273, 300, 325, 350, 364, 390, 420, 455, 525, 546, 650, 700, 780, 910, 975, 1050, 1092, 1300, 1365, 1820, 1950, 2100, 2275, 2730, 3900, 4550, 5460, 6825, 8101, 9100, 13650, 16202, 24303, 27300, 32404, 40505, 48606, 56707, 81010, 97212, 105313, 113414, 121515, 162020, 170121, 202525, 210626, 226828, 243030, 283535, 315939, 340242, 405050, 421252, 486060, 526565, 567070, 607575, 631878, 680484, 737191, 810100, 850605, 1053130, 1134140, 1215150, 1263756, 1417675, 1474382, 1579695, 1701210, 2106260, 2211573, 2430300, 2632825, 2835350, 2948764, 3159390, 3402420, 3685955, 4253025, 4423146, 5265650, 5670700, 6318780, 7371910, 7898475, 8506050, 8846292, 10531300, 11057865, 14743820, 15796950, 17012100, 18429775, 22115730, 31593900, 36859550, 44231460, 55289325, 73719100, 110578650, 221157300]

約数ペア:

[(1, 221157300), (2, 110578650), (3, 73719100), (4, 55289325), (5, 44231460), (6, 36859550), (7, 31593900), (10, 22115730), (12, 18429775), (13, 17012100), (14, 15796950), (15, 14743820), (20, 11057865), (21, 10531300), (25, 8846292), (26, 8506050), (28, 7898475), (30, 7371910), (35, 6318780), (39, 5670700), (42, 5265650), (50, 4423146), (52, 4253025), (60, 3685955), (65, 3402420), (70, 3159390), (75, 2948764), (78, 2835350), (84, 2632825), (91, 2430300), (100, 2211573), (105, 2106260), (130, 1701210), (140, 1579695), (150, 1474382), (156, 1417675), (175, 1263756), (182, 1215150), (195, 1134140), (210, 1053130), (260, 850605), (273, 810100), (300, 737191), (325, 680484), (350, 631878), (364, 607575), (390, 567070), (420, 526565), (455, 486060), (525, 421252), (546, 405050), (650, 340242), (700, 315939), (780, 283535), (910, 243030), (975, 226828), (1050, 210626), (1092, 202525), (1300, 170121), (1365, 162020), (1820, 121515), (1950, 113414), (2100, 105313), (2275, 97212), (2730, 81010), (3900, 56707), (4550, 48606), (5460, 40505), (6825, 32404), (8101, 27300), (9100, 24303), (13650, 16202)]