29128813550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1\times {\mathrm{809}}^1$

素因数の和:1242

約数の個数: 96

約数和(自身を含む): 57708806400

約数和(自身を除く): 28579992850

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 151, 190, 251, 302, 475, 502, 755, 809, 950, 1255, 1510, 1618, 2510, 2869, 3775, 4045, 4769, 5738, 6275, 7550, 8090, 9538, 12550, 14345, 15371, 20225, 23845, 28690, 30742, 37901, 40450, 47690, 71725, 75802, 76855, 119225, 122159, 143450, 153710, 189505, 203059, 238450, 244318, 379010, 384275, 406118, 610795, 720119, 768550, 947525, 1015295, 1221590, 1440238, 1895050, 2030590, 2321021, 3053975, 3600595, 3858121, 4642042, 5076475, 6107950, 7201190, 7716242, 10152950, 11605105, 18002975, 19290605, 23210210, 30661909, 36005950, 38581210, 58025525, 61323818, 96453025, 116051050, 153309545, 192906050, 306619090, 582576271, 766547725, 1165152542, 1533095450, 2912881355, 5825762710, 14564406775, 29128813550]

約数ペア:

[(1, 29128813550), (2, 14564406775), (5, 5825762710), (10, 2912881355), (19, 1533095450), (25, 1165152542), (38, 766547725), (50, 582576271), (95, 306619090), (151, 192906050), (190, 153309545), (251, 116051050), (302, 96453025), (475, 61323818), (502, 58025525), (755, 38581210), (809, 36005950), (950, 30661909), (1255, 23210210), (1510, 19290605), (1618, 18002975), (2510, 11605105), (2869, 10152950), (3775, 7716242), (4045, 7201190), (4769, 6107950), (5738, 5076475), (6275, 4642042), (7550, 3858121), (8090, 3600595), (9538, 3053975), (12550, 2321021), (14345, 2030590), (15371, 1895050), (20225, 1440238), (23845, 1221590), (28690, 1015295), (30742, 947525), (37901, 768550), (40450, 720119), (47690, 610795), (71725, 406118), (75802, 384275), (76855, 379010), (119225, 244318), (122159, 238450), (143450, 203059), (153710, 189505)]