210773460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:350

約数の個数: 144

約数和(自身を含む): 642128256

約数和(自身を除く): 431354796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 37, 38, 57, 60, 74, 76, 95, 111, 114, 148, 185, 190, 222, 228, 263, 285, 361, 370, 380, 444, 526, 555, 570, 703, 722, 740, 789, 1052, 1083, 1110, 1140, 1315, 1406, 1444, 1578, 1805, 2109, 2166, 2220, 2630, 2812, 3156, 3515, 3610, 3945, 4218, 4332, 4997, 5260, 5415, 7030, 7220, 7890, 8436, 9731, 9994, 10545, 10830, 13357, 14060, 14991, 15780, 19462, 19988, 21090, 21660, 24985, 26714, 29193, 29982, 38924, 40071, 42180, 48655, 49970, 53428, 58386, 59964, 66785, 74955, 80142, 94943, 97310, 99940, 116772, 133570, 145965, 149910, 160284, 184889, 189886, 194620, 200355, 267140, 284829, 291930, 299820, 369778, 379772, 400710, 474715, 554667, 569658, 583860, 739556, 801420, 924445, 949430, 1109334, 1139316, 1424145, 1848890, 1898860, 2218668, 2773335, 2848290, 3512891, 3697780, 5546670, 5696580, 7025782, 10538673, 11093340, 14051564, 17564455, 21077346, 35128910, 42154692, 52693365, 70257820, 105386730, 210773460]

約数ペア:

[(1, 210773460), (2, 105386730), (3, 70257820), (4, 52693365), (5, 42154692), (6, 35128910), (10, 21077346), (12, 17564455), (15, 14051564), (19, 11093340), (20, 10538673), (30, 7025782), (37, 5696580), (38, 5546670), (57, 3697780), (60, 3512891), (74, 2848290), (76, 2773335), (95, 2218668), (111, 1898860), (114, 1848890), (148, 1424145), (185, 1139316), (190, 1109334), (222, 949430), (228, 924445), (263, 801420), (285, 739556), (361, 583860), (370, 569658), (380, 554667), (444, 474715), (526, 400710), (555, 379772), (570, 369778), (703, 299820), (722, 291930), (740, 284829), (789, 267140), (1052, 200355), (1083, 194620), (1110, 189886), (1140, 184889), (1315, 160284), (1406, 149910), (1444, 145965), (1578, 133570), (1805, 116772), (2109, 99940), (2166, 97310), (2220, 94943), (2630, 80142), (2812, 74955), (3156, 66785), (3515, 59964), (3610, 58386), (3945, 53428), (4218, 49970), (4332, 48655), (4997, 42180), (5260, 40071), (5415, 38924), (7030, 29982), (7220, 29193), (7890, 26714), (8436, 24985), (9731, 21660), (9994, 21090), (10545, 19988), (10830, 19462), (13357, 15780), (14060, 14991)]