173730820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 407586816

約数和(自身を除く): 233855996

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 53, 62, 68, 85, 106, 124, 155, 170, 212, 265, 310, 311, 340, 527, 530, 620, 622, 901, 1054, 1060, 1244, 1555, 1643, 1802, 2108, 2635, 3110, 3286, 3604, 4505, 5270, 5287, 6220, 6572, 8215, 9010, 9641, 10540, 10574, 16430, 16483, 18020, 19282, 21148, 26435, 27931, 32860, 32966, 38564, 48205, 52870, 55862, 65932, 82415, 96410, 105740, 111724, 139655, 163897, 164830, 192820, 279310, 280211, 327794, 329660, 510973, 558620, 560422, 655588, 819485, 1021946, 1120844, 1401055, 1638970, 2043892, 2554865, 2802110, 3277940, 5109730, 5604220, 8686541, 10219460, 17373082, 34746164, 43432705, 86865410, 173730820]

約数ペア:

[(1, 173730820), (2, 86865410), (4, 43432705), (5, 34746164), (10, 17373082), (17, 10219460), (20, 8686541), (31, 5604220), (34, 5109730), (53, 3277940), (62, 2802110), (68, 2554865), (85, 2043892), (106, 1638970), (124, 1401055), (155, 1120844), (170, 1021946), (212, 819485), (265, 655588), (310, 560422), (311, 558620), (340, 510973), (527, 329660), (530, 327794), (620, 280211), (622, 279310), (901, 192820), (1054, 164830), (1060, 163897), (1244, 139655), (1555, 111724), (1643, 105740), (1802, 96410), (2108, 82415), (2635, 65932), (3110, 55862), (3286, 52870), (3604, 48205), (4505, 38564), (5270, 32966), (5287, 32860), (6220, 27931), (6572, 26435), (8215, 21148), (9010, 19282), (9641, 18020), (10540, 16483), (10574, 16430)]