25702980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:365

約数の個数: 96

約数和(自身を含む): 77220864

約数和(自身を除く): 51517884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 113, 170, 204, 223, 226, 255, 339, 340, 446, 452, 510, 565, 669, 678, 892, 1020, 1115, 1130, 1338, 1356, 1695, 1921, 2230, 2260, 2676, 3345, 3390, 3791, 3842, 4460, 5763, 6690, 6780, 7582, 7684, 9605, 11373, 11526, 13380, 15164, 18955, 19210, 22746, 23052, 25199, 28815, 37910, 38420, 45492, 50398, 56865, 57630, 75597, 75820, 100796, 113730, 115260, 125995, 151194, 227460, 251990, 302388, 377985, 428383, 503980, 755970, 856766, 1285149, 1511940, 1713532, 2141915, 2570298, 4283830, 5140596, 6425745, 8567660, 12851490, 25702980]

約数ペア:

[(1, 25702980), (2, 12851490), (3, 8567660), (4, 6425745), (5, 5140596), (6, 4283830), (10, 2570298), (12, 2141915), (15, 1713532), (17, 1511940), (20, 1285149), (30, 856766), (34, 755970), (51, 503980), (60, 428383), (68, 377985), (85, 302388), (102, 251990), (113, 227460), (170, 151194), (204, 125995), (223, 115260), (226, 113730), (255, 100796), (339, 75820), (340, 75597), (446, 57630), (452, 56865), (510, 50398), (565, 45492), (669, 38420), (678, 37910), (892, 28815), (1020, 25199), (1115, 23052), (1130, 22746), (1338, 19210), (1356, 18955), (1695, 15164), (1921, 13380), (2230, 11526), (2260, 11373), (2676, 9605), (3345, 7684), (3390, 7582), (3791, 6780), (3842, 6690), (4460, 5763)]