285576340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2269}}^1$

素因数の和:2345

約数の個数: 96

約数和(自身を含む): 732211200

約数和(自身を除く): 446634860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 31, 35, 58, 62, 70, 116, 124, 140, 145, 155, 203, 217, 290, 310, 406, 434, 580, 620, 812, 868, 899, 1015, 1085, 1798, 2030, 2170, 2269, 3596, 4060, 4340, 4495, 4538, 6293, 8990, 9076, 11345, 12586, 15883, 17980, 22690, 25172, 31465, 31766, 45380, 62930, 63532, 65801, 70339, 79415, 125860, 131602, 140678, 158830, 263204, 281356, 317660, 329005, 351695, 460607, 492373, 658010, 703390, 921214, 984746, 1316020, 1406780, 1842428, 1969492, 2039831, 2303035, 2461865, 4079662, 4606070, 4923730, 8159324, 9212140, 9847460, 10199155, 14278817, 20398310, 28557634, 40796620, 57115268, 71394085, 142788170, 285576340]

約数ペア:

[(1, 285576340), (2, 142788170), (4, 71394085), (5, 57115268), (7, 40796620), (10, 28557634), (14, 20398310), (20, 14278817), (28, 10199155), (29, 9847460), (31, 9212140), (35, 8159324), (58, 4923730), (62, 4606070), (70, 4079662), (116, 2461865), (124, 2303035), (140, 2039831), (145, 1969492), (155, 1842428), (203, 1406780), (217, 1316020), (290, 984746), (310, 921214), (406, 703390), (434, 658010), (580, 492373), (620, 460607), (812, 351695), (868, 329005), (899, 317660), (1015, 281356), (1085, 263204), (1798, 158830), (2030, 140678), (2170, 131602), (2269, 125860), (3596, 79415), (4060, 70339), (4340, 65801), (4495, 63532), (4538, 62930), (6293, 45380), (8990, 31766), (9076, 31465), (11345, 25172), (12586, 22690), (15883, 17980)]