509936700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18679}}^1$

素因数の和:18716

約数の個数: 144

約数和(自身を含む): 1815994880

約数和(自身を除く): 1306058180

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, 9100, 13650, 18679, 27300, 37358, 56037, 74716, 93395, 112074, 130753, 186790, 224148, 242827, 261506, 280185, 373580, 392259, 466975, 485654, 523012, 560370, 653765, 728481, 784518, 933950, 971308, 1120740, 1214135, 1307530, 1400925, 1456962, 1569036, 1699789, 1867900, 1961295, 2428270, 2615060, 2801850, 2913924, 3268825, 3399578, 3642405, 3922590, 4856540, 5099367, 5603700, 6070675, 6537650, 6799156, 7284810, 7845180, 8498945, 9806475, 10198734, 12141350, 13075300, 14569620, 16997890, 18212025, 19612950, 20397468, 24282700, 25496835, 33995780, 36424050, 39225900, 42494725, 50993670, 72848100, 84989450, 101987340, 127484175, 169978900, 254968350, 509936700]

約数ペア:

[(1, 509936700), (2, 254968350), (3, 169978900), (4, 127484175), (5, 101987340), (6, 84989450), (7, 72848100), (10, 50993670), (12, 42494725), (13, 39225900), (14, 36424050), (15, 33995780), (20, 25496835), (21, 24282700), (25, 20397468), (26, 19612950), (28, 18212025), (30, 16997890), (35, 14569620), (39, 13075300), (42, 12141350), (50, 10198734), (52, 9806475), (60, 8498945), (65, 7845180), (70, 7284810), (75, 6799156), (78, 6537650), (84, 6070675), (91, 5603700), (100, 5099367), (105, 4856540), (130, 3922590), (140, 3642405), (150, 3399578), (156, 3268825), (175, 2913924), (182, 2801850), (195, 2615060), (210, 2428270), (260, 1961295), (273, 1867900), (300, 1699789), (325, 1569036), (350, 1456962), (364, 1400925), (390, 1307530), (420, 1214135), (455, 1120740), (525, 971308), (546, 933950), (650, 784518), (700, 728481), (780, 653765), (910, 560370), (975, 523012), (1050, 485654), (1092, 466975), (1300, 392259), (1365, 373580), (1820, 280185), (1950, 261506), (2100, 242827), (2275, 224148), (2730, 186790), (3900, 130753), (4550, 112074), (5460, 93395), (6825, 74716), (9100, 56037), (13650, 37358), (18679, 27300)]