73189140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 225308160

約数和(自身を除く): 152119020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 109, 114, 124, 155, 186, 190, 218, 228, 285, 310, 327, 361, 372, 380, 436, 465, 545, 570, 589, 620, 654, 722, 930, 1083, 1090, 1140, 1178, 1308, 1444, 1635, 1767, 1805, 1860, 2071, 2166, 2180, 2356, 2945, 3270, 3379, 3534, 3610, 4142, 4332, 5415, 5890, 6213, 6540, 6758, 7068, 7220, 8284, 8835, 10137, 10355, 10830, 11191, 11780, 12426, 13516, 16895, 17670, 20274, 20710, 21660, 22382, 24852, 31065, 33573, 33790, 35340, 39349, 40548, 41420, 44764, 50685, 55955, 62130, 64201, 67146, 67580, 78698, 101370, 111910, 118047, 124260, 128402, 134292, 157396, 167865, 192603, 196745, 202740, 223820, 236094, 256804, 321005, 335730, 385206, 393490, 472188, 590235, 642010, 671460, 770412, 786980, 963015, 1180470, 1219819, 1284020, 1926030, 2360940, 2439638, 3659457, 3852060, 4879276, 6099095, 7318914, 12198190, 14637828, 18297285, 24396380, 36594570, 73189140]

約数ペア:

[(1, 73189140), (2, 36594570), (3, 24396380), (4, 18297285), (5, 14637828), (6, 12198190), (10, 7318914), (12, 6099095), (15, 4879276), (19, 3852060), (20, 3659457), (30, 2439638), (31, 2360940), (38, 1926030), (57, 1284020), (60, 1219819), (62, 1180470), (76, 963015), (93, 786980), (95, 770412), (109, 671460), (114, 642010), (124, 590235), (155, 472188), (186, 393490), (190, 385206), (218, 335730), (228, 321005), (285, 256804), (310, 236094), (327, 223820), (361, 202740), (372, 196745), (380, 192603), (436, 167865), (465, 157396), (545, 134292), (570, 128402), (589, 124260), (620, 118047), (654, 111910), (722, 101370), (930, 78698), (1083, 67580), (1090, 67146), (1140, 64201), (1178, 62130), (1308, 55955), (1444, 50685), (1635, 44764), (1767, 41420), (1805, 40548), (1860, 39349), (2071, 35340), (2166, 33790), (2180, 33573), (2356, 31065), (2945, 24852), (3270, 22382), (3379, 21660), (3534, 20710), (3610, 20274), (4142, 17670), (4332, 16895), (5415, 13516), (5890, 12426), (6213, 11780), (6540, 11191), (6758, 10830), (7068, 10355), (7220, 10137), (8284, 8835)]