140474100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:410

約数の個数: 144

約数和(自身を含む): 442332800

約数和(自身を除く): 301858700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 181, 195, 199, 260, 300, 325, 362, 390, 398, 543, 597, 650, 724, 780, 796, 905, 975, 995, 1086, 1194, 1300, 1810, 1950, 1990, 2172, 2353, 2388, 2587, 2715, 2985, 3620, 3900, 3980, 4525, 4706, 4975, 5174, 5430, 5970, 7059, 7761, 9050, 9412, 9950, 10348, 10860, 11765, 11940, 12935, 13575, 14118, 14925, 15522, 18100, 19900, 23530, 25870, 27150, 28236, 29850, 31044, 35295, 36019, 38805, 47060, 51740, 54300, 58825, 59700, 64675, 70590, 72038, 77610, 108057, 117650, 129350, 141180, 144076, 155220, 176475, 180095, 194025, 216114, 235300, 258700, 352950, 360190, 388050, 432228, 468247, 540285, 705900, 720380, 776100, 900475, 936494, 1080570, 1404741, 1800950, 1872988, 2161140, 2341235, 2701425, 2809482, 3601900, 4682470, 5402850, 5618964, 7023705, 9364940, 10805700, 11706175, 14047410, 23412350, 28094820, 35118525, 46824700, 70237050, 140474100]

約数ペア:

[(1, 140474100), (2, 70237050), (3, 46824700), (4, 35118525), (5, 28094820), (6, 23412350), (10, 14047410), (12, 11706175), (13, 10805700), (15, 9364940), (20, 7023705), (25, 5618964), (26, 5402850), (30, 4682470), (39, 3601900), (50, 2809482), (52, 2701425), (60, 2341235), (65, 2161140), (75, 1872988), (78, 1800950), (100, 1404741), (130, 1080570), (150, 936494), (156, 900475), (181, 776100), (195, 720380), (199, 705900), (260, 540285), (300, 468247), (325, 432228), (362, 388050), (390, 360190), (398, 352950), (543, 258700), (597, 235300), (650, 216114), (724, 194025), (780, 180095), (796, 176475), (905, 155220), (975, 144076), (995, 141180), (1086, 129350), (1194, 117650), (1300, 108057), (1810, 77610), (1950, 72038), (1990, 70590), (2172, 64675), (2353, 59700), (2388, 58825), (2587, 54300), (2715, 51740), (2985, 47060), (3620, 38805), (3900, 36019), (3980, 35295), (4525, 31044), (4706, 29850), (4975, 28236), (5174, 27150), (5430, 25870), (5970, 23530), (7059, 19900), (7761, 18100), (9050, 15522), (9412, 14925), (9950, 14118), (10348, 13575), (10860, 12935), (11765, 11940)]