81062550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{499}}^1$

素因数の和:555

約数の個数: 108

約数和(自身を含む): 230314500

約数和(自身を除く): 149251950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 150, 171, 190, 225, 285, 342, 361, 450, 475, 499, 570, 722, 855, 950, 998, 1083, 1425, 1497, 1710, 1805, 2166, 2495, 2850, 2994, 3249, 3610, 4275, 4491, 4990, 5415, 6498, 7485, 8550, 8982, 9025, 9481, 10830, 12475, 14970, 16245, 18050, 18962, 22455, 24950, 27075, 28443, 32490, 37425, 44910, 47405, 54150, 56886, 74850, 81225, 85329, 94810, 112275, 142215, 162450, 170658, 180139, 224550, 237025, 284430, 360278, 426645, 474050, 540417, 711075, 853290, 900695, 1080834, 1422150, 1621251, 1801390, 2133225, 2702085, 3242502, 4266450, 4503475, 5404170, 8106255, 9006950, 13510425, 16212510, 27020850, 40531275, 81062550]

約数ペア:

[(1, 81062550), (2, 40531275), (3, 27020850), (5, 16212510), (6, 13510425), (9, 9006950), (10, 8106255), (15, 5404170), (18, 4503475), (19, 4266450), (25, 3242502), (30, 2702085), (38, 2133225), (45, 1801390), (50, 1621251), (57, 1422150), (75, 1080834), (90, 900695), (95, 853290), (114, 711075), (150, 540417), (171, 474050), (190, 426645), (225, 360278), (285, 284430), (342, 237025), (361, 224550), (450, 180139), (475, 170658), (499, 162450), (570, 142215), (722, 112275), (855, 94810), (950, 85329), (998, 81225), (1083, 74850), (1425, 56886), (1497, 54150), (1710, 47405), (1805, 44910), (2166, 37425), (2495, 32490), (2850, 28443), (2994, 27075), (3249, 24950), (3610, 22455), (4275, 18962), (4491, 18050), (4990, 16245), (5415, 14970), (6498, 12475), (7485, 10830), (8550, 9481), (8982, 9025)]