161991150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{503}}^1$

素因数の和:650

約数の個数: 96

約数和(自身を含む): 427472640

約数和(自身を除く): 265481490

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 113, 114, 150, 190, 226, 285, 339, 475, 503, 565, 570, 678, 950, 1006, 1130, 1425, 1509, 1695, 2147, 2515, 2825, 2850, 3018, 3390, 4294, 5030, 5650, 6441, 7545, 8475, 9557, 10735, 12575, 12882, 15090, 16950, 19114, 21470, 25150, 28671, 32205, 37725, 47785, 53675, 56839, 57342, 64410, 75450, 95570, 107350, 113678, 143355, 161025, 170517, 238925, 284195, 286710, 322050, 341034, 477850, 568390, 716775, 852585, 1079941, 1420975, 1433550, 1705170, 2159882, 2841950, 3239823, 4262925, 5399705, 6479646, 8525850, 10799410, 16199115, 26998525, 32398230, 53997050, 80995575, 161991150]

約数ペア:

[(1, 161991150), (2, 80995575), (3, 53997050), (5, 32398230), (6, 26998525), (10, 16199115), (15, 10799410), (19, 8525850), (25, 6479646), (30, 5399705), (38, 4262925), (50, 3239823), (57, 2841950), (75, 2159882), (95, 1705170), (113, 1433550), (114, 1420975), (150, 1079941), (190, 852585), (226, 716775), (285, 568390), (339, 477850), (475, 341034), (503, 322050), (565, 286710), (570, 284195), (678, 238925), (950, 170517), (1006, 161025), (1130, 143355), (1425, 113678), (1509, 107350), (1695, 95570), (2147, 75450), (2515, 64410), (2825, 57342), (2850, 56839), (3018, 53675), (3390, 47785), (4294, 37725), (5030, 32205), (5650, 28671), (6441, 25150), (7545, 21470), (8475, 19114), (9557, 16950), (10735, 15090), (12575, 12882)]