68472300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 216743072

約数和(自身を除く): 148270772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 97, 100, 130, 150, 156, 181, 194, 195, 260, 291, 300, 325, 362, 388, 390, 485, 543, 582, 650, 724, 780, 905, 970, 975, 1086, 1164, 1261, 1300, 1455, 1810, 1940, 1950, 2172, 2353, 2425, 2522, 2715, 2910, 3620, 3783, 3900, 4525, 4706, 4850, 5044, 5430, 5820, 6305, 7059, 7275, 7566, 9050, 9412, 9700, 10860, 11765, 12610, 13575, 14118, 14550, 15132, 17557, 18100, 18915, 23530, 25220, 27150, 28236, 29100, 31525, 35114, 35295, 37830, 47060, 52671, 54300, 58825, 63050, 70228, 70590, 75660, 87785, 94575, 105342, 117650, 126100, 141180, 175570, 176475, 189150, 210684, 228241, 235300, 263355, 351140, 352950, 378300, 438925, 456482, 526710, 684723, 705900, 877850, 912964, 1053420, 1141205, 1316775, 1369446, 1755700, 2282410, 2633550, 2738892, 3423615, 4564820, 5267100, 5706025, 6847230, 11412050, 13694460, 17118075, 22824100, 34236150, 68472300]

約数ペア:

[(1, 68472300), (2, 34236150), (3, 22824100), (4, 17118075), (5, 13694460), (6, 11412050), (10, 6847230), (12, 5706025), (13, 5267100), (15, 4564820), (20, 3423615), (25, 2738892), (26, 2633550), (30, 2282410), (39, 1755700), (50, 1369446), (52, 1316775), (60, 1141205), (65, 1053420), (75, 912964), (78, 877850), (97, 705900), (100, 684723), (130, 526710), (150, 456482), (156, 438925), (181, 378300), (194, 352950), (195, 351140), (260, 263355), (291, 235300), (300, 228241), (325, 210684), (362, 189150), (388, 176475), (390, 175570), (485, 141180), (543, 126100), (582, 117650), (650, 105342), (724, 94575), (780, 87785), (905, 75660), (970, 70590), (975, 70228), (1086, 63050), (1164, 58825), (1261, 54300), (1300, 52671), (1455, 47060), (1810, 37830), (1940, 35295), (1950, 35114), (2172, 31525), (2353, 29100), (2425, 28236), (2522, 27150), (2715, 25220), (2910, 23530), (3620, 18915), (3783, 18100), (3900, 17557), (4525, 15132), (4706, 14550), (4850, 14118), (5044, 13575), (5430, 12610), (5820, 11765), (6305, 10860), (7059, 9700), (7275, 9412), (7566, 9050)]