174842820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^2$

素因数の和:231

約数の個数: 144

約数和(自身を含む): 562302720

約数和(自身を除く): 387459900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 83, 90, 94, 108, 135, 141, 166, 180, 188, 235, 249, 270, 282, 332, 415, 423, 470, 498, 540, 564, 705, 747, 830, 846, 940, 996, 1245, 1269, 1410, 1494, 1660, 1692, 2115, 2241, 2490, 2538, 2820, 2988, 3735, 3901, 4230, 4482, 4980, 5076, 6345, 6889, 7470, 7802, 8460, 8964, 11205, 11703, 12690, 13778, 14940, 15604, 19505, 20667, 22410, 23406, 25380, 27556, 34445, 35109, 39010, 41334, 44820, 46812, 58515, 62001, 68890, 70218, 78020, 82668, 103335, 105327, 117030, 124002, 137780, 140436, 175545, 186003, 206670, 210654, 234060, 248004, 310005, 323783, 351090, 372006, 413340, 421308, 526635, 620010, 647566, 702180, 744012, 930015, 971349, 1053270, 1240020, 1295132, 1618915, 1860030, 1942698, 2106540, 2914047, 3237830, 3720060, 3885396, 4856745, 5828094, 6475660, 8742141, 9713490, 11656188, 14570235, 17484282, 19426980, 29140470, 34968564, 43710705, 58280940, 87421410, 174842820]

約数ペア:

[(1, 174842820), (2, 87421410), (3, 58280940), (4, 43710705), (5, 34968564), (6, 29140470), (9, 19426980), (10, 17484282), (12, 14570235), (15, 11656188), (18, 9713490), (20, 8742141), (27, 6475660), (30, 5828094), (36, 4856745), (45, 3885396), (47, 3720060), (54, 3237830), (60, 2914047), (83, 2106540), (90, 1942698), (94, 1860030), (108, 1618915), (135, 1295132), (141, 1240020), (166, 1053270), (180, 971349), (188, 930015), (235, 744012), (249, 702180), (270, 647566), (282, 620010), (332, 526635), (415, 421308), (423, 413340), (470, 372006), (498, 351090), (540, 323783), (564, 310005), (705, 248004), (747, 234060), (830, 210654), (846, 206670), (940, 186003), (996, 175545), (1245, 140436), (1269, 137780), (1410, 124002), (1494, 117030), (1660, 105327), (1692, 103335), (2115, 82668), (2241, 78020), (2490, 70218), (2538, 68890), (2820, 62001), (2988, 58515), (3735, 46812), (3901, 44820), (4230, 41334), (4482, 39010), (4980, 35109), (5076, 34445), (6345, 27556), (6889, 25380), (7470, 23406), (7802, 22410), (8460, 20667), (8964, 19505), (11205, 15604), (11703, 14940), (12690, 13778)]