121498300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:572

約数の個数: 144

約数和(自身を含む): 339978240

約数和(自身を除く): 218479940

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 31, 35, 44, 50, 55, 62, 70, 77, 100, 110, 124, 140, 154, 155, 175, 217, 220, 275, 308, 310, 341, 350, 385, 434, 509, 550, 620, 682, 700, 770, 775, 868, 1018, 1085, 1100, 1364, 1540, 1550, 1705, 1925, 2036, 2170, 2387, 2545, 3100, 3410, 3563, 3850, 4340, 4774, 5090, 5425, 5599, 6820, 7126, 7700, 8525, 9548, 10180, 10850, 11198, 11935, 12725, 14252, 15779, 17050, 17815, 21700, 22396, 23870, 25450, 27995, 31558, 34100, 35630, 39193, 47740, 50900, 55990, 59675, 63116, 71260, 78386, 78895, 89075, 110453, 111980, 119350, 139975, 156772, 157790, 173569, 178150, 195965, 220906, 238700, 279950, 315580, 347138, 356300, 391930, 394475, 441812, 552265, 559900, 694276, 783860, 788950, 867845, 979825, 1104530, 1214983, 1577900, 1735690, 1959650, 2209060, 2429966, 2761325, 3471380, 3919300, 4339225, 4859932, 5522650, 6074915, 8678450, 11045300, 12149830, 17356900, 24299660, 30374575, 60749150, 121498300]

約数ペア:

[(1, 121498300), (2, 60749150), (4, 30374575), (5, 24299660), (7, 17356900), (10, 12149830), (11, 11045300), (14, 8678450), (20, 6074915), (22, 5522650), (25, 4859932), (28, 4339225), (31, 3919300), (35, 3471380), (44, 2761325), (50, 2429966), (55, 2209060), (62, 1959650), (70, 1735690), (77, 1577900), (100, 1214983), (110, 1104530), (124, 979825), (140, 867845), (154, 788950), (155, 783860), (175, 694276), (217, 559900), (220, 552265), (275, 441812), (308, 394475), (310, 391930), (341, 356300), (350, 347138), (385, 315580), (434, 279950), (509, 238700), (550, 220906), (620, 195965), (682, 178150), (700, 173569), (770, 157790), (775, 156772), (868, 139975), (1018, 119350), (1085, 111980), (1100, 110453), (1364, 89075), (1540, 78895), (1550, 78386), (1705, 71260), (1925, 63116), (2036, 59675), (2170, 55990), (2387, 50900), (2545, 47740), (3100, 39193), (3410, 35630), (3563, 34100), (3850, 31558), (4340, 27995), (4774, 25450), (5090, 23870), (5425, 22396), (5599, 21700), (6820, 17815), (7126, 17050), (7700, 15779), (8525, 14252), (9548, 12725), (10180, 11935), (10850, 11198)]