109619580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{260999}}^1$

素因数の和:261018

約数の個数: 48

約数和(自身を含む): 350784000

約数和(自身を除く): 241164420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 260999, 521998, 782997, 1043996, 1304995, 1565994, 1826993, 2609990, 3131988, 3653986, 3914985, 5219980, 5480979, 7307972, 7829970, 9134965, 10961958, 15659940, 18269930, 21923916, 27404895, 36539860, 54809790, 109619580]

約数ペア:

[(1, 109619580), (2, 54809790), (3, 36539860), (4, 27404895), (5, 21923916), (6, 18269930), (7, 15659940), (10, 10961958), (12, 9134965), (14, 7829970), (15, 7307972), (20, 5480979), (21, 5219980), (28, 3914985), (30, 3653986), (35, 3131988), (42, 2609990), (60, 1826993), (70, 1565994), (84, 1304995), (105, 1043996), (140, 782997), (210, 521998), (420, 260999)]