84916700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:300

約数の個数: 144

約数和(自身を含む): 224985600

約数和(自身を除く): 140068900

約数列:

[1, 2, 4, 5, 10, 11, 17, 19, 20, 22, 25, 34, 38, 44, 50, 55, 68, 76, 85, 95, 100, 110, 170, 187, 190, 209, 220, 239, 275, 323, 340, 374, 380, 418, 425, 475, 478, 550, 646, 748, 836, 850, 935, 950, 956, 1045, 1100, 1195, 1292, 1615, 1700, 1870, 1900, 2090, 2390, 2629, 3230, 3553, 3740, 4063, 4180, 4541, 4675, 4780, 5225, 5258, 5975, 6460, 7106, 8075, 8126, 9082, 9350, 10450, 10516, 11950, 13145, 14212, 16150, 16252, 17765, 18164, 18700, 20315, 20900, 22705, 23900, 26290, 32300, 35530, 40630, 44693, 45410, 49951, 52580, 65725, 71060, 77197, 81260, 88825, 89386, 90820, 99902, 101575, 113525, 131450, 154394, 177650, 178772, 199804, 203150, 223465, 227050, 249755, 262900, 308788, 355300, 385985, 406300, 446930, 454100, 499510, 771970, 849167, 893860, 999020, 1117325, 1248775, 1543940, 1698334, 1929925, 2234650, 2497550, 3396668, 3859850, 4245835, 4469300, 4995100, 7719700, 8491670, 16983340, 21229175, 42458350, 84916700]

約数ペア:

[(1, 84916700), (2, 42458350), (4, 21229175), (5, 16983340), (10, 8491670), (11, 7719700), (17, 4995100), (19, 4469300), (20, 4245835), (22, 3859850), (25, 3396668), (34, 2497550), (38, 2234650), (44, 1929925), (50, 1698334), (55, 1543940), (68, 1248775), (76, 1117325), (85, 999020), (95, 893860), (100, 849167), (110, 771970), (170, 499510), (187, 454100), (190, 446930), (209, 406300), (220, 385985), (239, 355300), (275, 308788), (323, 262900), (340, 249755), (374, 227050), (380, 223465), (418, 203150), (425, 199804), (475, 178772), (478, 177650), (550, 154394), (646, 131450), (748, 113525), (836, 101575), (850, 99902), (935, 90820), (950, 89386), (956, 88825), (1045, 81260), (1100, 77197), (1195, 71060), (1292, 65725), (1615, 52580), (1700, 49951), (1870, 45410), (1900, 44693), (2090, 40630), (2390, 35530), (2629, 32300), (3230, 26290), (3553, 23900), (3740, 22705), (4063, 20900), (4180, 20315), (4541, 18700), (4675, 18164), (4780, 17765), (5225, 16252), (5258, 16150), (5975, 14212), (6460, 13145), (7106, 11950), (8075, 10516), (8126, 10450), (9082, 9350)]