157092190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 311040000

約数和(自身を除く): 153947810

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 149, 155, 179, 190, 298, 310, 358, 589, 745, 895, 1178, 1490, 1790, 2831, 2945, 3401, 4619, 5549, 5662, 5890, 6802, 9238, 11098, 14155, 17005, 23095, 26671, 27745, 28310, 34010, 46190, 53342, 55490, 87761, 105431, 133355, 175522, 210862, 266710, 438805, 506749, 527155, 826801, 877610, 1013498, 1054310, 1653602, 2533745, 4134005, 5067490, 8268010, 15709219, 31418438, 78546095, 157092190]

約数ペア:

[(1, 157092190), (2, 78546095), (5, 31418438), (10, 15709219), (19, 8268010), (31, 5067490), (38, 4134005), (62, 2533745), (95, 1653602), (149, 1054310), (155, 1013498), (179, 877610), (190, 826801), (298, 527155), (310, 506749), (358, 438805), (589, 266710), (745, 210862), (895, 175522), (1178, 133355), (1490, 105431), (1790, 87761), (2831, 55490), (2945, 53342), (3401, 46190), (4619, 34010), (5549, 28310), (5662, 27745), (5890, 26671), (6802, 23095), (9238, 17005), (11098, 14155)]