120399020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:447

約数の個数: 96

約数和(自身を含む): 304819200

約数和(自身を除く): 184420180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 139, 140, 161, 230, 269, 278, 322, 460, 538, 556, 644, 695, 805, 973, 1076, 1345, 1390, 1610, 1883, 1946, 2690, 2780, 3197, 3220, 3766, 3892, 4865, 5380, 6187, 6394, 7532, 9415, 9730, 12374, 12788, 15985, 18830, 19460, 22379, 24748, 30935, 31970, 37391, 37660, 43309, 44758, 61870, 63940, 74782, 86618, 89516, 111895, 123740, 149564, 173236, 186955, 216545, 223790, 261737, 373910, 433090, 447580, 523474, 747820, 859993, 866180, 1046948, 1308685, 1719986, 2617370, 3439972, 4299965, 5234740, 6019951, 8599930, 12039902, 17199860, 24079804, 30099755, 60199510, 120399020]

約数ペア:

[(1, 120399020), (2, 60199510), (4, 30099755), (5, 24079804), (7, 17199860), (10, 12039902), (14, 8599930), (20, 6019951), (23, 5234740), (28, 4299965), (35, 3439972), (46, 2617370), (70, 1719986), (92, 1308685), (115, 1046948), (139, 866180), (140, 859993), (161, 747820), (230, 523474), (269, 447580), (278, 433090), (322, 373910), (460, 261737), (538, 223790), (556, 216545), (644, 186955), (695, 173236), (805, 149564), (973, 123740), (1076, 111895), (1345, 89516), (1390, 86618), (1610, 74782), (1883, 63940), (1946, 61870), (2690, 44758), (2780, 43309), (3197, 37660), (3220, 37391), (3766, 31970), (3892, 30935), (4865, 24748), (5380, 22379), (6187, 19460), (6394, 18830), (7532, 15985), (9415, 12788), (9730, 12374)]