269138900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5107}}^1$

素因数の和:5169

約数の個数: 72

約数和(自身を含む): 638459136

約数和(自身を除く): 369320236

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 31, 34, 50, 62, 68, 85, 100, 124, 155, 170, 310, 340, 425, 527, 620, 775, 850, 1054, 1550, 1700, 2108, 2635, 3100, 5107, 5270, 10214, 10540, 13175, 20428, 25535, 26350, 51070, 52700, 86819, 102140, 127675, 158317, 173638, 255350, 316634, 347276, 434095, 510700, 633268, 791585, 868190, 1583170, 1736380, 2170475, 2691389, 3166340, 3957925, 4340950, 5382778, 7915850, 8681900, 10765556, 13456945, 15831700, 26913890, 53827780, 67284725, 134569450, 269138900]

約数ペア:

[(1, 269138900), (2, 134569450), (4, 67284725), (5, 53827780), (10, 26913890), (17, 15831700), (20, 13456945), (25, 10765556), (31, 8681900), (34, 7915850), (50, 5382778), (62, 4340950), (68, 3957925), (85, 3166340), (100, 2691389), (124, 2170475), (155, 1736380), (170, 1583170), (310, 868190), (340, 791585), (425, 633268), (527, 510700), (620, 434095), (775, 347276), (850, 316634), (1054, 255350), (1550, 173638), (1700, 158317), (2108, 127675), (2635, 102140), (3100, 86819), (5107, 52700), (5270, 51070), (10214, 26350), (10540, 25535), (13175, 20428)]