74517700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:397

約数の個数: 72

約数和(自身を含む): 170614080

約数和(自身を除く): 96096380

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 179, 181, 230, 358, 362, 460, 575, 716, 724, 895, 905, 1150, 1790, 1810, 2300, 3580, 3620, 4117, 4163, 4475, 4525, 8234, 8326, 8950, 9050, 16468, 16652, 17900, 18100, 20585, 20815, 32399, 41170, 41630, 64798, 82340, 83260, 102925, 104075, 129596, 161995, 205850, 208150, 323990, 411700, 416300, 647980, 745177, 809975, 1490354, 1619950, 2980708, 3239900, 3725885, 7451770, 14903540, 18629425, 37258850, 74517700]

約数ペア:

[(1, 74517700), (2, 37258850), (4, 18629425), (5, 14903540), (10, 7451770), (20, 3725885), (23, 3239900), (25, 2980708), (46, 1619950), (50, 1490354), (92, 809975), (100, 745177), (115, 647980), (179, 416300), (181, 411700), (230, 323990), (358, 208150), (362, 205850), (460, 161995), (575, 129596), (716, 104075), (724, 102925), (895, 83260), (905, 82340), (1150, 64798), (1790, 41630), (1810, 41170), (2300, 32399), (3580, 20815), (3620, 20585), (4117, 18100), (4163, 17900), (4475, 16652), (4525, 16468), (8234, 9050), (8326, 8950)]