210937350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:251

約数の個数: 144

約数和(自身を含む): 580824432

約数和(自身を除く): 369887082

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 53, 65, 75, 78, 106, 130, 150, 157, 159, 169, 195, 265, 314, 318, 325, 338, 390, 471, 507, 530, 650, 689, 785, 795, 845, 942, 975, 1014, 1325, 1378, 1570, 1590, 1690, 1950, 2041, 2067, 2355, 2535, 2650, 3445, 3925, 3975, 4082, 4134, 4225, 4710, 5070, 6123, 6890, 7850, 7950, 8321, 8450, 8957, 10205, 10335, 11775, 12246, 12675, 16642, 17225, 17914, 20410, 20670, 23550, 24963, 25350, 26533, 26871, 30615, 34450, 41605, 44785, 49926, 51025, 51675, 53066, 53742, 61230, 79599, 83210, 89570, 102050, 103350, 108173, 124815, 132665, 134355, 153075, 159198, 208025, 216346, 223925, 249630, 265330, 268710, 306150, 324519, 397995, 416050, 447850, 540865, 624075, 649038, 663325, 671775, 795990, 1081730, 1248150, 1326650, 1343550, 1406249, 1622595, 1989975, 2704325, 2812498, 3245190, 3979950, 4218747, 5408650, 7031245, 8112975, 8437494, 14062490, 16225950, 21093735, 35156225, 42187470, 70312450, 105468675, 210937350]

約数ペア:

[(1, 210937350), (2, 105468675), (3, 70312450), (5, 42187470), (6, 35156225), (10, 21093735), (13, 16225950), (15, 14062490), (25, 8437494), (26, 8112975), (30, 7031245), (39, 5408650), (50, 4218747), (53, 3979950), (65, 3245190), (75, 2812498), (78, 2704325), (106, 1989975), (130, 1622595), (150, 1406249), (157, 1343550), (159, 1326650), (169, 1248150), (195, 1081730), (265, 795990), (314, 671775), (318, 663325), (325, 649038), (338, 624075), (390, 540865), (471, 447850), (507, 416050), (530, 397995), (650, 324519), (689, 306150), (785, 268710), (795, 265330), (845, 249630), (942, 223925), (975, 216346), (1014, 208025), (1325, 159198), (1378, 153075), (1570, 134355), (1590, 132665), (1690, 124815), (1950, 108173), (2041, 103350), (2067, 102050), (2355, 89570), (2535, 83210), (2650, 79599), (3445, 61230), (3925, 53742), (3975, 53066), (4082, 51675), (4134, 51025), (4225, 49926), (4710, 44785), (5070, 41605), (6123, 34450), (6890, 30615), (7850, 26871), (7950, 26533), (8321, 25350), (8450, 24963), (8957, 23550), (10205, 20670), (10335, 20410), (11775, 17914), (12246, 17225), (12675, 16642)]