465439940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{727}}^1$

素因数の和:1029

約数の個数: 96

約数和(自身を含む): 1188794880

約数和(自身を除く): 723354940

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 269, 340, 476, 538, 595, 727, 1076, 1190, 1345, 1454, 1883, 2380, 2690, 2908, 3635, 3766, 4573, 5089, 5380, 7270, 7532, 9146, 9415, 10178, 12359, 14540, 18292, 18830, 20356, 22865, 24718, 25445, 32011, 37660, 45730, 49436, 50890, 61795, 64022, 86513, 91460, 101780, 123590, 128044, 160055, 173026, 195563, 247180, 320110, 346052, 391126, 432565, 640220, 782252, 865130, 977815, 1368941, 1730260, 1955630, 2737882, 3324571, 3911260, 5475764, 6649142, 6844705, 13298284, 13689410, 16622855, 23271997, 27378820, 33245710, 46543994, 66491420, 93087988, 116359985, 232719970, 465439940]

約数ペア:

[(1, 465439940), (2, 232719970), (4, 116359985), (5, 93087988), (7, 66491420), (10, 46543994), (14, 33245710), (17, 27378820), (20, 23271997), (28, 16622855), (34, 13689410), (35, 13298284), (68, 6844705), (70, 6649142), (85, 5475764), (119, 3911260), (140, 3324571), (170, 2737882), (238, 1955630), (269, 1730260), (340, 1368941), (476, 977815), (538, 865130), (595, 782252), (727, 640220), (1076, 432565), (1190, 391126), (1345, 346052), (1454, 320110), (1883, 247180), (2380, 195563), (2690, 173026), (2908, 160055), (3635, 128044), (3766, 123590), (4573, 101780), (5089, 91460), (5380, 86513), (7270, 64022), (7532, 61795), (9146, 50890), (9415, 49436), (10178, 45730), (12359, 37660), (14540, 32011), (18292, 25445), (18830, 24718), (20356, 22865)]