66147900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2423}}^1$

素因数の和:2460

約数の個数: 144

約数和(自身を含む): 235651584

約数和(自身を除く): 169503684

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, 2423, 2730, 3900, 4550, 4846, 5460, 6825, 7269, 9100, 9692, 12115, 13650, 14538, 16961, 24230, 27300, 29076, 31499, 33922, 36345, 48460, 50883, 60575, 62998, 67844, 72690, 84805, 94497, 101766, 121150, 125996, 145380, 157495, 169610, 181725, 188994, 203532, 220493, 242300, 254415, 314990, 339220, 363450, 377988, 424025, 440986, 472485, 508830, 629980, 661479, 726900, 787475, 848050, 881972, 944970, 1017660, 1102465, 1272075, 1322958, 1574950, 1696100, 1889940, 2204930, 2362425, 2544150, 2645916, 3149900, 3307395, 4409860, 4724850, 5088300, 5512325, 6614790, 9449700, 11024650, 13229580, 16536975, 22049300, 33073950, 66147900]

約数ペア:

[(1, 66147900), (2, 33073950), (3, 22049300), (4, 16536975), (5, 13229580), (6, 11024650), (7, 9449700), (10, 6614790), (12, 5512325), (13, 5088300), (14, 4724850), (15, 4409860), (20, 3307395), (21, 3149900), (25, 2645916), (26, 2544150), (28, 2362425), (30, 2204930), (35, 1889940), (39, 1696100), (42, 1574950), (50, 1322958), (52, 1272075), (60, 1102465), (65, 1017660), (70, 944970), (75, 881972), (78, 848050), (84, 787475), (91, 726900), (100, 661479), (105, 629980), (130, 508830), (140, 472485), (150, 440986), (156, 424025), (175, 377988), (182, 363450), (195, 339220), (210, 314990), (260, 254415), (273, 242300), (300, 220493), (325, 203532), (350, 188994), (364, 181725), (390, 169610), (420, 157495), (455, 145380), (525, 125996), (546, 121150), (650, 101766), (700, 94497), (780, 84805), (910, 72690), (975, 67844), (1050, 62998), (1092, 60575), (1300, 50883), (1365, 48460), (1820, 36345), (1950, 33922), (2100, 31499), (2275, 29076), (2423, 27300), (2730, 24230), (3900, 16961), (4550, 14538), (4846, 13650), (5460, 12115), (6825, 9692), (7269, 9100)]