19074900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 61148864

約数和(自身を除く): 42073964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 67, 73, 75, 78, 100, 130, 134, 146, 150, 156, 195, 201, 219, 260, 268, 292, 300, 325, 335, 365, 390, 402, 438, 650, 670, 730, 780, 804, 871, 876, 949, 975, 1005, 1095, 1300, 1340, 1460, 1675, 1742, 1825, 1898, 1950, 2010, 2190, 2613, 2847, 3350, 3484, 3650, 3796, 3900, 4020, 4355, 4380, 4745, 4891, 5025, 5226, 5475, 5694, 6700, 7300, 8710, 9490, 9782, 10050, 10452, 10950, 11388, 13065, 14235, 14673, 17420, 18980, 19564, 20100, 21775, 21900, 23725, 24455, 26130, 28470, 29346, 43550, 47450, 48910, 52260, 56940, 58692, 63583, 65325, 71175, 73365, 87100, 94900, 97820, 122275, 127166, 130650, 142350, 146730, 190749, 244550, 254332, 261300, 284700, 293460, 317915, 366825, 381498, 489100, 635830, 733650, 762996, 953745, 1271660, 1467300, 1589575, 1907490, 3179150, 3814980, 4768725, 6358300, 9537450, 19074900]

約数ペア:

[(1, 19074900), (2, 9537450), (3, 6358300), (4, 4768725), (5, 3814980), (6, 3179150), (10, 1907490), (12, 1589575), (13, 1467300), (15, 1271660), (20, 953745), (25, 762996), (26, 733650), (30, 635830), (39, 489100), (50, 381498), (52, 366825), (60, 317915), (65, 293460), (67, 284700), (73, 261300), (75, 254332), (78, 244550), (100, 190749), (130, 146730), (134, 142350), (146, 130650), (150, 127166), (156, 122275), (195, 97820), (201, 94900), (219, 87100), (260, 73365), (268, 71175), (292, 65325), (300, 63583), (325, 58692), (335, 56940), (365, 52260), (390, 48910), (402, 47450), (438, 43550), (650, 29346), (670, 28470), (730, 26130), (780, 24455), (804, 23725), (871, 21900), (876, 21775), (949, 20100), (975, 19564), (1005, 18980), (1095, 17420), (1300, 14673), (1340, 14235), (1460, 13065), (1675, 11388), (1742, 10950), (1825, 10452), (1898, 10050), (1950, 9782), (2010, 9490), (2190, 8710), (2613, 7300), (2847, 6700), (3350, 5694), (3484, 5475), (3650, 5226), (3796, 5025), (3900, 4891), (4020, 4745), (4355, 4380)]