17215900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:104

約数の個数: 144

約数和(自身を含む): 45934560

約数和(自身を除く): 28718660

約数列:

[1, 2, 4, 5, 10, 13, 17, 19, 20, 25, 26, 34, 38, 41, 50, 52, 65, 68, 76, 82, 85, 95, 100, 130, 164, 170, 190, 205, 221, 247, 260, 323, 325, 340, 380, 410, 425, 442, 475, 494, 533, 646, 650, 697, 779, 820, 850, 884, 950, 988, 1025, 1066, 1105, 1235, 1292, 1300, 1394, 1558, 1615, 1700, 1900, 2050, 2132, 2210, 2470, 2665, 2788, 3116, 3230, 3485, 3895, 4100, 4199, 4420, 4940, 5330, 5525, 6175, 6460, 6970, 7790, 8075, 8398, 9061, 10127, 10660, 11050, 12350, 13243, 13325, 13940, 15580, 16150, 16796, 17425, 18122, 19475, 20254, 20995, 22100, 24700, 26486, 26650, 32300, 34850, 36244, 38950, 40508, 41990, 45305, 50635, 52972, 53300, 66215, 69700, 77900, 83980, 90610, 101270, 104975, 132430, 172159, 181220, 202540, 209950, 226525, 253175, 264860, 331075, 344318, 419900, 453050, 506350, 662150, 688636, 860795, 906100, 1012700, 1324300, 1721590, 3443180, 4303975, 8607950, 17215900]

約数ペア:

[(1, 17215900), (2, 8607950), (4, 4303975), (5, 3443180), (10, 1721590), (13, 1324300), (17, 1012700), (19, 906100), (20, 860795), (25, 688636), (26, 662150), (34, 506350), (38, 453050), (41, 419900), (50, 344318), (52, 331075), (65, 264860), (68, 253175), (76, 226525), (82, 209950), (85, 202540), (95, 181220), (100, 172159), (130, 132430), (164, 104975), (170, 101270), (190, 90610), (205, 83980), (221, 77900), (247, 69700), (260, 66215), (323, 53300), (325, 52972), (340, 50635), (380, 45305), (410, 41990), (425, 40508), (442, 38950), (475, 36244), (494, 34850), (533, 32300), (646, 26650), (650, 26486), (697, 24700), (779, 22100), (820, 20995), (850, 20254), (884, 19475), (950, 18122), (988, 17425), (1025, 16796), (1066, 16150), (1105, 15580), (1235, 13940), (1292, 13325), (1300, 13243), (1394, 12350), (1558, 11050), (1615, 10660), (1700, 10127), (1900, 9061), (2050, 8398), (2132, 8075), (2210, 7790), (2470, 6970), (2665, 6460), (2788, 6175), (3116, 5525), (3230, 5330), (3485, 4940), (3895, 4420), (4100, 4199)]