129138100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1$

素因数の和:674

約数の個数: 144

約数和(自身を含む): 360476928

約数和(自身を除く): 231338828

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 25, 26, 28, 35, 46, 50, 52, 65, 70, 91, 92, 100, 115, 130, 140, 161, 175, 182, 230, 260, 299, 322, 325, 350, 364, 455, 460, 575, 598, 617, 644, 650, 700, 805, 910, 1150, 1196, 1234, 1300, 1495, 1610, 1820, 2093, 2275, 2300, 2468, 2990, 3085, 3220, 4025, 4186, 4319, 4550, 5980, 6170, 7475, 8021, 8050, 8372, 8638, 9100, 10465, 12340, 14191, 14950, 15425, 16042, 16100, 17276, 20930, 21595, 28382, 29900, 30850, 32084, 40105, 41860, 43190, 52325, 56147, 56764, 61700, 70955, 80210, 86380, 99337, 104650, 107975, 112294, 141910, 160420, 184483, 198674, 200525, 209300, 215950, 224588, 280735, 283820, 354775, 368966, 397348, 401050, 431900, 496685, 561470, 709550, 737932, 802100, 922415, 993370, 1122940, 1291381, 1403675, 1419100, 1844830, 1986740, 2483425, 2582762, 2807350, 3689660, 4612075, 4966850, 5165524, 5614700, 6456905, 9224150, 9933700, 12913810, 18448300, 25827620, 32284525, 64569050, 129138100]

約数ペア:

[(1, 129138100), (2, 64569050), (4, 32284525), (5, 25827620), (7, 18448300), (10, 12913810), (13, 9933700), (14, 9224150), (20, 6456905), (23, 5614700), (25, 5165524), (26, 4966850), (28, 4612075), (35, 3689660), (46, 2807350), (50, 2582762), (52, 2483425), (65, 1986740), (70, 1844830), (91, 1419100), (92, 1403675), (100, 1291381), (115, 1122940), (130, 993370), (140, 922415), (161, 802100), (175, 737932), (182, 709550), (230, 561470), (260, 496685), (299, 431900), (322, 401050), (325, 397348), (350, 368966), (364, 354775), (455, 283820), (460, 280735), (575, 224588), (598, 215950), (617, 209300), (644, 200525), (650, 198674), (700, 184483), (805, 160420), (910, 141910), (1150, 112294), (1196, 107975), (1234, 104650), (1300, 99337), (1495, 86380), (1610, 80210), (1820, 70955), (2093, 61700), (2275, 56764), (2300, 56147), (2468, 52325), (2990, 43190), (3085, 41860), (3220, 40105), (4025, 32084), (4186, 30850), (4319, 29900), (4550, 28382), (5980, 21595), (6170, 20930), (7475, 17276), (8021, 16100), (8050, 16042), (8372, 15425), (8638, 14950), (9100, 14191), (10465, 12340)]