31538100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:550

約数の個数: 144

約数和(自身を含む): 104993280

約数和(自身を除く): 73455180

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 25, 30, 33, 38, 44, 50, 55, 57, 60, 66, 75, 76, 95, 100, 110, 114, 132, 150, 165, 190, 209, 220, 228, 275, 285, 300, 330, 380, 418, 475, 503, 550, 570, 627, 660, 825, 836, 950, 1006, 1045, 1100, 1140, 1254, 1425, 1509, 1650, 1900, 2012, 2090, 2508, 2515, 2850, 3018, 3135, 3300, 4180, 5030, 5225, 5533, 5700, 6036, 6270, 7545, 9557, 10060, 10450, 11066, 12540, 12575, 15090, 15675, 16599, 19114, 20900, 22132, 25150, 27665, 28671, 30180, 31350, 33198, 37725, 38228, 47785, 50300, 55330, 57342, 62700, 66396, 75450, 82995, 95570, 105127, 110660, 114684, 138325, 143355, 150900, 165990, 191140, 210254, 238925, 276650, 286710, 315381, 331980, 414975, 420508, 477850, 525635, 553300, 573420, 630762, 716775, 829950, 955700, 1051270, 1261524, 1433550, 1576905, 1659900, 2102540, 2628175, 2867100, 3153810, 5256350, 6307620, 7884525, 10512700, 15769050, 31538100]

約数ペア:

[(1, 31538100), (2, 15769050), (3, 10512700), (4, 7884525), (5, 6307620), (6, 5256350), (10, 3153810), (11, 2867100), (12, 2628175), (15, 2102540), (19, 1659900), (20, 1576905), (22, 1433550), (25, 1261524), (30, 1051270), (33, 955700), (38, 829950), (44, 716775), (50, 630762), (55, 573420), (57, 553300), (60, 525635), (66, 477850), (75, 420508), (76, 414975), (95, 331980), (100, 315381), (110, 286710), (114, 276650), (132, 238925), (150, 210254), (165, 191140), (190, 165990), (209, 150900), (220, 143355), (228, 138325), (275, 114684), (285, 110660), (300, 105127), (330, 95570), (380, 82995), (418, 75450), (475, 66396), (503, 62700), (550, 57342), (570, 55330), (627, 50300), (660, 47785), (825, 38228), (836, 37725), (950, 33198), (1006, 31350), (1045, 30180), (1100, 28671), (1140, 27665), (1254, 25150), (1425, 22132), (1509, 20900), (1650, 19114), (1900, 16599), (2012, 15675), (2090, 15090), (2508, 12575), (2515, 12540), (2850, 11066), (3018, 10450), (3135, 10060), (3300, 9557), (4180, 7545), (5030, 6270), (5225, 6036), (5533, 5700)]